財務報表-損益表 / 單位(千)元 
                        | 
                     
                    
                      請選擇全年/半年報表
                          
                         
                        | 
                     
                    
                       
					  				  
					 全年報 	
   
                          
                            | 項目/年度 | 
                            95 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                             
												                          						                     
                            | 營業收入 | 
                            482,879 | 
                            665,312 | 
                            480,481 | 
                            550,121 | 
                            732,133 | 
                            723,520 | 
       
														                          						                     
                            | 營業成本 | 
                            420,132 | 
                            551,619 | 
                            398,161 | 
                            497,186 | 
                            624,207 | 
                            624,432 | 
       
														                          						                     
                            | 營業毛利損 | 
                            62,747 | 
                            113,693 | 
                            82,320 | 
                            52,935 | 
                            107,926 | 
                            99,088 | 
       
														                          						                     
                            | 營業費用 | 
                            41,635 | 
                            62,761 | 
                            46,983 | 
                            45,307 | 
                            53,353 | 
                            61,431 | 
       
														                          						                     
                            | 營業損益 | 
                            21,112 | 
                            50,932 | 
                            35,337 | 
                            7,628 | 
                            54,573 | 
                            37,657 | 
       
														                          						                     
                            | 營業外收入 | 
                            15,542 | 
                            228 | 
                            8,690 | 
                            51,148 | 
                            9,810 | 
                            10,893 | 
       
														                          						                     
                            | 營業外支出 | 
                            2,484 | 
                            22,256 | 
                            17,843 | 
                            375 | 
                            12,847 | 
                            8,116 | 
       
														                          						                     
                            | 稅前損益 | 
                            34,170 | 
                            30,964 | 
                            26,184 | 
                            58,401 | 
                            51,536 | 
                            40,434 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            8,196 | 
                            7,671 | 
                            7,068 | 
                            15,652 | 
                            10,479 | 
                            8,856 | 
       
														                          						                     
                            | 稅後損益 | 
                            25,974 | 
                            23,293 | 
                            19,116 | 
                            42,749 | 
                            41,057 | 
                            31,578 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            1.620 | 
                            1.450 | 
                            1.180 | 
                            2.590 | 
                            2.440 | 
                            1.660 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
					   | 
                     
                    
                      |   | 
                     
                   
                 
                
                  
                    
                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
                        | 
                     
                     
                       
					    全年報
                        
                          
                            | 項目/年度 | 
                            95 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            172,676 | 
                            153,727 | 
                            162,902 | 
                            177,471 | 
                            220,160 | 
                            313,557 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            153,483 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            120,130 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,245 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            5,097 | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            4,898 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,098.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            22,053.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            15,126 | 
                            17,020 | 
                            22,945 | 
                            65,852 | 
                            52,289 | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            15,126 | 
                            17,020 | 
                            22,945 | 
                            65,852 | 
                            52,289 | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            39,050 | 
                            39,111 | 
                            38,460 | 
                            35,674 | 
                            33,864 | 
                            36,320 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            101 | 
                            2,401 | 
                           
                  		  
                          
                            | 其他資產 | 
                            634 | 
                            5,702 | 
                            9,578 | 
                            15 | 
                            1,440 | 
                            440 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            59 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            381 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            227,486 | 
                            215,560 | 
                            233,885 | 
                            279,012 | 
                            307,854 | 
                            443,086 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            227,486 | 
                            215,560 | 
                            233,885 | 
                            279,012 | 
                            307,854 | 
                            443,086 | 
                           
                  		  
                          
                            | 流動負債 | 
                            66,774 | 
                            32,950 | 
                            52,237 | 
                            83,154 | 
                            75,979 | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            997 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            94,418 | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,855 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            14,751 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            10,817 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            2,320 | 
                           
                  		  
                          
                            | 長期負債 | 
                            17,475 | 
                            16,365 | 
                            15,256 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            17,475 | 
                            16,365 | 
                            15,256 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            3,017 | 
                            7,070 | 
                            2,398 | 
                            3,548 | 
                            6,736 | 
                            8,301 | 
                           
                  		  
                          
                            | 負債總額 | 
                            87,414 | 
                            56,385 | 
                            69,891 | 
                            86,702 | 
                            82,715 | 
                            133,477 | 
                           
                  		  
                          
                            | 股本 | 
                            110,000 | 
                            127,202 | 
                            142,972 | 
                            144,628 | 
                            170,516 | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            110,000 | 
                            127,202 | 
                            142,972 | 
                            144,628 | 
                            170,516 | 
                            202,633 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            142 | 
                            142 | 
                            142 | 
                            551 | 
                            1,974 | 
                            25,699 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            13,044 | 
                            13,578 | 
                            18,397 | 
                            24,779 | 
                            48,742 | 
                            80,320 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            21,337 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            58,983 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                             | 
                            2,482 | 
                            2,483 | 
                            532 | 
                             | 
                            2,821 | 
                           
                  		  
                          
                            | 金融商品未實現損益 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 未認列為退休金成本之淨損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                             | 
                           
                  		  
                          
                            | 股東權益總額 | 
                            140,073 | 
                            159,174 | 
                            163,994 | 
                            192,310 | 
                            225,139 | 
                            309,609 | 
                           
                         
						 
						 
                         
						
							 
                        | 
                     
                    
                      |   | 
                     
                   
                 
                
 
                |