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 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                            101 | 
                             
												                          						                     
                            | 營業收入 | 
                            200,109 | 
                            212,385 | 
                            183,528 | 
                            222,870 | 
                            222,628 | 
                            219,065 | 
       
														                          						                     
                            | 營業成本 | 
                            100,637 | 
                            108,133 | 
                            110,426 | 
                            123,598 | 
                            115,485 | 
                            122,126 | 
       
														                          						                     
                            | 營業毛利損 | 
                            99,472 | 
                            104,252 | 
                            73,102 | 
                            99,272 | 
                            107,143 | 
                            96,939 | 
       
														                          						                     
                            | 營業費用 | 
                            70,750 | 
                            74,990 | 
                            67,388 | 
                            74,211 | 
                            84,686 | 
                            78,220 | 
       
														                          						                     
                            | 營業損益 | 
                            28,722 | 
                            29,262 | 
                            5,714 | 
                            25,061 | 
                            22,457 | 
                            18,719 | 
       
														                          						                     
                            | 營業外收入 | 
                            9,774 | 
                            6,255 | 
                            7,832 | 
                            8,288 | 
                            17,634 | 
                            12,975 | 
       
														                          						                     
                            | 營業外支出 | 
                            87 | 
                            4,677 | 
                            1,035 | 
                            1,936 | 
                            791 | 
                            548 | 
       
														                          						                     
                            | 稅前損益 | 
                            38,409 | 
                            30,840 | 
                            12,511 | 
                            31,413 | 
                            39,300 | 
                            31,146 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            2,294 | 
                            6,247 | 
                            3,231 | 
                            5,390 | 
                            6,834 | 
                            4,748 | 
       
														                          						                     
                            | 稅後損益 | 
                            36,115 | 
                            24,593 | 
                            9,280 | 
                            26,023 | 
                            32,466 | 
                            26,398 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            2.170 | 
                            1.410 | 
                            0.530 | 
                            - - | 
                            1.860 | 
                            1.510 | 
       
														                          						                     
                            | 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 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                            101 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            246,684 | 
                            264,297 | 
                            263,064 | 
                            272,322 | 
                            269,214 | 
                            393,759 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            191,145 | 
                            221,348 | 
                            204,295 | 
                            220,471 | 
                            205,091 | 
                            204,526 | 
                           
                  		  
                          
                            | 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 | 
                            37,497 | 
                            32,194 | 
                            35,288 | 
                            38,081 | 
                            35,705 | 
                            87,520 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            6,189 | 
                            5,104 | 
                            4,337 | 
                            1,113 | 
                            8,456 | 
                            9,588 | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            73,656 | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            6,263.000 | 
                            2,651.000 | 
                            15,344.000 | 
                            8,682.000 | 
                            16,317.000 | 
                            14,414.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            16,597 | 
                            16,499 | 
                            20,721 | 
                            22,894 | 
                            24,227 | 
                            19,472 | 
                           
                  		  
                          
                            | 無形資產 | 
                            696 | 
                            - - | 
                            1,791 | 
                            1,089 | 
                            1,678 | 
                            42,487 | 
                           
                  		  
                          
                            | 其他資產 | 
                            4,600 | 
                            6,252 | 
                            2,141 | 
                            3,102 | 
                            3,585 | 
                            17,868 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            1,192 | 
                            3,872 | 
                            1,878 | 
                            2,501 | 
                            2,492 | 
                            4,169 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            3,352 | 
                            1,142 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            56 | 
                            310 | 
                            9 | 
                            - - | 
                            - - | 
                            2,626 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            891 | 
                            - - | 
                            601 | 
                            1,093 | 
                            11,073 | 
                           
                  		  
                          
                            | 資產總額 | 
                            268,577 | 
                            287,048 | 
                            289,054 | 
                            299,978 | 
                            313,704 | 
                            512,755 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            268,577 | 
                            287,048 | 
                            289,054 | 
                            299,978 | 
                            313,704 | 
                            512,755 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            16,500 | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            1,957 | 
                            2,644 | 
                            1,931 | 
                            2,519 | 
                            2,691 | 
                            35,115 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            3,723 | 
                            4,922 | 
                            3,417 | 
                            4,553 | 
                            3,532 | 
                            55,053 | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            6,065 | 
                            5,461 | 
                            5,602 | 
                            5,417 | 
                            5,566 | 
                            5,387 | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            467 | 
                            1,940 | 
                            2,560 | 
                            4,322 | 
                            3,742 | 
                            1,194 | 
                           
                  		  
                          
                            | 應付費用 | 
                            17,803 | 
                            17,791 | 
                            15,125 | 
                            18,994 | 
                            21,237 | 
                            30,927 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            - - | 
                            - - | 
                            1,697 | 
                            - - | 
                            1,487 | 
                            - - | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            9,744 | 
                            11,696 | 
                            22,307 | 
                            11,577 | 
                            12,887 | 
                            11,952 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            1,068 | 
                            2,150 | 
                            3,337 | 
                            2,533 | 
                            3,316 | 
                            19,979 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            1,128 | 
                            778 | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            19 | 
                            - - | 
                            1,773 | 
                            1,296 | 
                            802 | 
                            47,342 | 
                           
                  		  
                          
                            | 負債總額 | 
                            40,846 | 
                            46,604 | 
                            57,749 | 
                            51,211 | 
                            56,388 | 
                            224,227 | 
                           
                  		  
                          
                            | 股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            166,399 | 
                            174,719 | 
                            174,719 | 
                            174,719 | 
                            174,719 | 
                            174,719 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            2,542 | 
                            2,542 | 
                            2,542 | 
                            2,542 | 
                            2,542 | 
                            13,875 | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            58,205 | 
                            65,183 | 
                            55,244 | 
                            72,531 | 
                            81,410 | 
                            79,853 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            3,881 | 
                            7,493 | 
                            9,952 | 
                            10,880 | 
                            13,482 | 
                            16,729 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            54,324 | 
                            57,690 | 
                            43,292 | 
                            60,451 | 
                            66,903 | 
                            61,769 | 
                           
                  		  
                          
                            | 未實現長期股權投資損失 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 累積換算調整數 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 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 | 
                            227,731 | 
                            240,444 | 
                            231,305 | 
                            248,767 | 
                            257,316 | 
                            288,528 | 
                           
                         
						 
						 
                         
						
							 
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