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 | 
                            130,553 | 
                            130,088 | 
                            125,890 | 
                            127,809 | 
                            134,137 | 
                            133,660 | 
       
														                          						                     
                            | 營業成本 | 
                            62,717 | 
                            60,311 | 
                            62,193 | 
                            58,028 | 
                            64,117 | 
                            64,937 | 
       
														                          						                     
                            | 營業毛利損 | 
                            67,836 | 
                            69,777 | 
                            63,697 | 
                            69,781 | 
                            70,020 | 
                            68,723 | 
       
														                          						                     
                            | 營業費用 | 
                            18,596 | 
                            18,549 | 
                            20,152 | 
                            21,683 | 
                            23,731 | 
                            23,495 | 
       
														                          						                     
                            | 營業損益 | 
                            49,240 | 
                            51,228 | 
                            43,545 | 
                            48,098 | 
                            46,289 | 
                            45,228 | 
       
														                          						                     
                            | 營業外收入 | 
                            10,804 | 
                            8,220 | 
                            11,966 | 
                            10,079 | 
                            5,230 | 
                            10,668 | 
       
														                          						                     
                            | 營業外支出 | 
                            1,727 | 
                            10,514 | 
                            648 | 
                            280 | 
                            8,165 | 
                            485 | 
       
														                          						                     
                            | 稅前損益 | 
                            58,317 | 
                            48,934 | 
                            54,863 | 
                            57,897 | 
                            43,354 | 
                            55,411 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            13,418 | 
                            13,081 | 
                            14,428 | 
                            9,689 | 
                            10,945 | 
                            8,840 | 
       
														                          						                     
                            | 稅後損益 | 
                            44,899 | 
                            35,853 | 
                            40,435 | 
                            48,208 | 
                            32,409 | 
                            46,571 | 
       
														                          						                     
                            | 期末股本 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            2.240 | 
                            1.790 | 
                            2.020 | 
                            - - | 
                            1.620 | 
                            2.330 | 
       
														                          						                     
                            | 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 | 
                            95 | 
                            96 | 
                            97 | 
                            98 | 
                            99 | 
                            100 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            194,110 | 
                            219,077 | 
                            204,345 | 
                            199,444 | 
                            193,866 | 
                            194,040 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            109,386 | 
                            101,395 | 
                            176,993 | 
                            165,991 | 
                            152,571 | 
                            148,059 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            451 | 
                            298 | 
                            289 | 
                            171 | 
                            236 | 
                            234 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            1,423 | 
                            1,594 | 
                            826 | 
                            396 | 
                            759 | 
                            2,344 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            90 | 
                            78 | 
                            167 | 
                            55 | 
                            63 | 
                            70 | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            2,127 | 
                            1,849 | 
                            1,747 | 
                            1,970 | 
                            5,023 | 
                            2,769 | 
                           
                  		  
                          
                            | 預付款項 | 
                            519.000 | 
                            465.000 | 
                            431.000 | 
                            58.000 | 
                            162.000 | 
                            384.000 | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            159.000 | 
                            613.000 | 
                            477.000 | 
                            262.000 | 
                            68.000 | 
                            66.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            80,087 | 
                            68,137 | 
                            59,383 | 
                            66,182 | 
                            105,065 | 
                            116,078 | 
                           
                  		  
                          
                            | 無形資產 | 
                            1,042 | 
                            957 | 
                            872 | 
                            2,237 | 
                            1,862 | 
                            1,486 | 
                           
                  		  
                          
                            | 其他資產 | 
                            794 | 
                            5,069 | 
                            4,844 | 
                            3,561 | 
                            2,654 | 
                            4,222 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            348 | 
                            331 | 
                            330 | 
                            329 | 
                            330 | 
                            2,834 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            83 | 
                            3,866 | 
                            4,045 | 
                            3,021 | 
                            2,014 | 
                            1,007 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            363 | 
                            872 | 
                            469 | 
                            211 | 
                            310 | 
                            381 | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            276,033 | 
                            293,240 | 
                            281,770 | 
                            313,054 | 
                            344,832 | 
                            356,928 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            276,033 | 
                            293,240 | 
                            281,770 | 
                            313,054 | 
                            344,832 | 
                            356,928 | 
                           
                  		  
                          
                            | 流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            7,497 | 
                            5,437 | 
                            5,570 | 
                            5,463 | 
                            10,718 | 
                            8,759 | 
                           
                  		  
                          
                            | 應付票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付所得稅 | 
                            7,052 | 
                            7,909 | 
                            6,254 | 
                            7,418 | 
                            5,063 | 
                            6,369 | 
                           
                  		  
                          
                            | 應付費用 | 
                            4,268 | 
                            4,154 | 
                            5,983 | 
                            6,169 | 
                            6,814 | 
                            6,389 | 
                           
                  		  
                          
                            | 其他應付款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應付款項 | 
                            152 | 
                            4,736 | 
                            154 | 
                            10,482 | 
                            10,735 | 
                            10,779 | 
                           
                  		  
                          
                            | 一年或一營業週期內到期長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預收款項 | 
                            9,379 | 
                            9,518 | 
                            7,929 | 
                            7,529 | 
                            7,098 | 
                            7,404 | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            2,583 | 
                            3,065 | 
                            3,751 | 
                            4,214 | 
                            4,940 | 
                            5,699 | 
                           
                  		  
                          
                            | 負債總額 | 
                            30,931 | 
                            34,819 | 
                            29,641 | 
                            41,275 | 
                            45,368 | 
                            45,399 | 
                           
                  		  
                          
                            | 股本 | 
                            200,000 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            200,000 | 
                            200,000 | 
                            200,000 | 
                            200,000 | 
                            200,000 | 
                            200,000 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 保留盈餘 | 
                            46,667 | 
                            60,316 | 
                            54,503 | 
                            74,416 | 
                            102,624 | 
                            115,033 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            4,499 | 
                            8,708 | 
                            13,198 | 
                            16,784 | 
                            20,827 | 
                            25,648 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                            42,168 | 
                            51,608 | 
                            41,305 | 
                            57,632 | 
                            81,797 | 
                            89,385 | 
                           
                  		  
                          
                            | 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 | 
                            245,102 | 
                            258,421 | 
                            252,129 | 
                            271,779 | 
                            299,464 | 
                            311,529 | 
                           
                         
						 
						 
                         
						
							 
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