財務報表-損益表 / 單位(千)元 
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                      請選擇全年/半年報表
                          
                         
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					 全年報 	
   
                          
                            | 項目/年度 | 
                             | 
                             | 
                            89 | 
                            88 | 
                            87 | 
                            90 | 
                             
												                          						                     
                            | 營業收入 | 
                            - - | 
                            - - | 
                            411,250 | 
                            399,200 | 
                            381,029 | 
                            404,831 | 
       
														                          						                     
                            | 營業成本 | 
                            - - | 
                            - - | 
                            323,379 | 
                            319,867 | 
                            311,739 | 
                            330,579 | 
       
														                          						                     
                            | 營業毛利損 | 
                            - - | 
                            - - | 
                            87,871 | 
                            79,333 | 
                            69,290 | 
                            74,252 | 
       
														                          						                     
                            | 營業費用 | 
                            - - | 
                            - - | 
                            52,490 | 
                            59,339 | 
                            60,332 | 
                            44,870 | 
       
														                          						                     
                            | 營業損益 | 
                            - - | 
                            - - | 
                            35,381 | 
                            19,994 | 
                            8,958 | 
                            29,382 | 
       
														                          						                     
                            | 營業外收入 | 
                            - - | 
                            - - | 
                            5,369 | 
                            6,321 | 
                            7,766 | 
                            9,055 | 
       
														                          						                     
                            | 營業外支出 | 
                            - - | 
                            - - | 
                            6,360 | 
                            8,907 | 
                            19,718 | 
                            1,271 | 
       
														                          						                     
                            | 稅前損益 | 
                            - - | 
                            - - | 
                            34,390 | 
                            17,408 | 
                            -2,967 | 
                            37,166 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            - - | 
                            - - | 
                            9,321 | 
                            5,732 | 
                            1,782 | 
                            9,775 | 
       
														                          						                     
                            | 稅後損益 | 
                            - - | 
                            - - | 
                            25,069 | 
                            11,676 | 
                            -4,749 | 
                            27,391 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            128,398 | 
                            125,880 | 
                            125,880 | 
                            138,669 | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            - - | 
                            - - | 
                            1.952 | 
                            0.928 | 
                            -0.377 | 
                            1.975 | 
       
														                          						                     
                            | 簡單每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 完全稀釋每股盈餘 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
								  	                        
                           	
				
					   
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                      財務報表-資產負債表 / 單位(千)元  | 
                     
                    
                      請選擇全年/半年報表
                        
                        
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					    全年報
                        
                          
                            | 項目/年度 | 
                             | 
                            114 | 
                            87 | 
                            88 | 
                            89 | 
                            90 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            - - | 
                            - - | 
                            131,467 | 
                            153,536 | 
                            194,976 | 
                            199,065 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            - - | 
                            - - | 
                            9,949 | 
                            4,131 | 
                            28,153 | 
                            25,316 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            30,118 | 
                            9,100 | 
                            59,493 | 
                            65,082 | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            - - | 
                            - - | 
                            19,066 | 
                            26,796 | 
                            26,623 | 
                            21,728 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            - - | 
                            - - | 
                            28,256 | 
                            37,210 | 
                            33,279 | 
                            43,336 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            6,052 | 
                            11,578 | 
                            10,493 | 
                            9,081 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            7,098 | 
                            10,005 | 
                            4,022 | 
                            335 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            19,848 | 
                            36,460 | 
                            18,593 | 
                            26,065 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            10,973.000 | 
                            17,335.000 | 
                            12,095.000 | 
                            6,895.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            - - | 
                            - - | 
                            109.000 | 
                            921.000 | 
                            2,225.000 | 
                            1,227.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            62,753 | 
                            56,010 | 
                            52,434 | 
                            57,473 | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            62,753 | 
                            56,010 | 
                            52,434 | 
                            57,473 | 
                           
                  		  
                          
                            | 固定資產 | 
                            - - | 
                            - - | 
                            34,976 | 
                            31,698 | 
                            32,667 | 
                            29,656 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            - - | 
                            - - | 
                            65 | 
                            431 | 
                            3 | 
                            3 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            - - | 
                            - - | 
                            64 | 
                            431 | 
                            3 | 
                            - - | 
                           
                  		  
                          
                            | 遞延費用 | 
                            - - | 
                            - - | 
                            1 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            - - | 
                            - - | 
                            229,263 | 
                            241,675 | 
                            280,080 | 
                            286,197 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            - - | 
                            - - | 
                            229,263 | 
                            241,675 | 
                            280,080 | 
                            286,197 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            54,631 | 
                            55,456 | 
                            78,505 | 
                            66,039 | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            22,249 | 
                            - - | 
                            20,000 | 
                            10,000 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            - - | 
                            - - | 
                            14,613 | 
                            17,387 | 
                            33,452 | 
                            25,274 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            5,201 | 
                            15,332 | 
                            5,491 | 
                            15,290 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            - - | 
                            - - | 
                            - - | 
                            6,433 | 
                            6,083 | 
                            5,348 | 
                           
                  		  
                          
                            | 應付費用 | 
                            - - | 
                            - - | 
                            7,655 | 
                            9,851 | 
                            9,209 | 
                            8,391 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            4,754 | 
                            6,334 | 
                            4,155 | 
                            1,629 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            159 | 
                            119 | 
                            115 | 
                            107 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            - - | 
                            - - | 
                            3,465 | 
                            3,768 | 
                            4,844 | 
                            4,322 | 
                           
                  		  
                          
                            | 負債總額 | 
                            - - | 
                            - - | 
                            58,096 | 
                            59,224 | 
                            83,349 | 
                            70,361 | 
                           
                  		  
                          
                            | 股本 | 
                            - - | 
                            - - | 
                            125,880 | 
                            125,880 | 
                            128,398 | 
                            138,669 | 
                           
                  		  
                          
                            | 普通股股本 | 
                            - - | 
                            - - | 
                            125,880 | 
                            125,880 | 
                            128,398 | 
                            138,669 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            3,016 | 
                            3,016 | 
                            3,016 | 
                            3,016 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            - - | 
                            - - | 
                            38,810 | 
                            50,486 | 
                            61,707 | 
                            69,774 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            26,639 | 
                            26,639 | 
                            27,807 | 
                            30,314 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            - - | 
                            - - | 
                            12,171 | 
                            23,847 | 
                            33,900 | 
                            39,460 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                            - - | 
                            3,461 | 
                            3,069 | 
                            3,610 | 
                            4,377 | 
                           
                  		  
                          
                            | 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 | 
                            - - | 
                            - - | 
                            171,167 | 
                            182,451 | 
                            196,731 | 
                            215,836 | 
                           
                         
						 
						 
                         
						
							 
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