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 | 
                            91 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                            97 | 
                             
												                          						                     
                            | 營業收入 | 
                            66,126 | 
                            85,030 | 
                            92,443 | 
                            99,121 | 
                            91,459 | 
                            94,546 | 
       
														                          						                     
                            | 營業成本 | 
                            29,297 | 
                            32,585 | 
                            36,733 | 
                            39,179 | 
                            33,797 | 
                            36,434 | 
       
														                          						                     
                            | 營業毛利損 | 
                            36,829 | 
                            52,445 | 
                            55,710 | 
                            59,942 | 
                            57,662 | 
                            58,112 | 
       
														                          						                     
                            | 營業費用 | 
                            18,033 | 
                            20,691 | 
                            20,985 | 
                            22,560 | 
                            23,291 | 
                            25,149 | 
       
														                          						                     
                            | 營業損益 | 
                            18,796 | 
                            31,754 | 
                            34,725 | 
                            37,382 | 
                            34,371 | 
                            32,963 | 
       
														                          						                     
                            | 營業外收入 | 
                            46 | 
                            89 | 
                            26 | 
                            366 | 
                            47 | 
                            553 | 
       
														                          						                     
                            | 營業外支出 | 
                            3,478 | 
                            98 | 
                            347 | 
                            229 | 
                            - - | 
                            212 | 
       
														                          						                     
                            | 稅前損益 | 
                            15,364 | 
                            31,745 | 
                            34,404 | 
                            37,519 | 
                            34,418 | 
                            33,304 | 
       
														                          						                     
                            | 所得稅費用利益 | 
                            81 | 
                            7,181 | 
                            8,729 | 
                            9,019 | 
                            8,009 | 
                            8,217 | 
       
														                          						                     
                            | 稅後損益 | 
                            15,283 | 
                            24,564 | 
                            25,675 | 
                            28,500 | 
                            26,409 | 
                            25,087 | 
       
														                          						                     
                            | 期末股本 | 
                            200,000 | 
                            168,000 | 
                            168,000 | 
                            168,000 | 
                            - - | 
                            - - | 
       
														                          						                     
                            | 普通股每股盈餘 | 
                            0.760 | 
                            1.460 | 
                            1.530 | 
                            1.700 | 
                            1.570 | 
                            1.490 | 
       
														                          						                     
                            | 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 | 
                            92 | 
                            93 | 
                            94 | 
                            95 | 
                            96 | 
                            97 | 
                           
						  
						  
                          
                            | 流動資產 | 
                            23,795 | 
                            33,574 | 
                            48,843 | 
                            45,493 | 
                            58,456 | 
                            62,008 | 
                           
                  		  
                          
                            | 現金及約當現金 | 
                            8,876 | 
                            16,867 | 
                            29,309 | 
                            12,538 | 
                            12,782 | 
                            38,798 | 
                           
                  		  
                          
                            | 短期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據淨額 | 
                            4,912 | 
                            4,852 | 
                            6,265 | 
                            6,867 | 
                            8,179 | 
                            6,258 | 
                           
                  		  
                          
                            | 應收短期票據 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收票據–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應收帳款淨額 | 
                            9,179 | 
                            9,646 | 
                            11,113 | 
                            10,008 | 
                            9,163 | 
                            10,490 | 
                           
                  		  
                          
                            | 應收帳款–關係人淨額 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他應收款項–關係人 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 存貨 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付款項 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 預付費用 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動資產 | 
                            828.000 | 
                            2,209.000 | 
                            2,156.000 | 
                            3,746.000 | 
                            5,458.000 | 
                            6,462.000 | 
                           
                  		  
                          
                            | 基金及長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期投資 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 固定資產 | 
                            168,689 | 
                            169,338 | 
                            172,003 | 
                            170,317 | 
                            154,530 | 
                            155,986 | 
                           
                  		  
                          
                            | 無形資產 | 
                            - - | 
                            468 | 
                            456 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產 | 
                            103 | 
                            110 | 
                            62 | 
                            24 | 
                            938 | 
                            869 | 
                           
                  		  
                          
                            | 存出保證金 | 
                            15 | 
                            15 | 
                            15 | 
                            15 | 
                            15 | 
                            15 | 
                           
                  		  
                          
                            | 遞延費用 | 
                            88 | 
                            95 | 
                            47 | 
                            9 | 
                            923 | 
                            854 | 
                           
                  		  
                          
                            | 遞延所得稅資產 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他資產–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資產總額 | 
                            192,587 | 
                            203,490 | 
                            221,364 | 
                            215,834 | 
                            213,924 | 
                            218,863 | 
                           
                  		  
                          
                            | 負債及股東權益總額 | 
                            192,587 | 
                            203,490 | 
                            221,364 | 
                            215,834 | 
                            213,924 | 
                            218,863 | 
                           
                  		  
                          
                            | 流動負債 | 
                            24,633 | 
                            13,655 | 
                            21,994 | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 短期借款 | 
                            12,000 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付短期票券 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 應付票據 | 
                            1,956 | 
                            1,961 | 
                            3,353 | 
                            2,070 | 
                            2,159 | 
                            2,249 | 
                           
                  		  
                          
                            | 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 | 
                            1,377 | 
                            6,566 | 
                            4,882 | 
                            4,614 | 
                            3,642 | 
                            4,058 | 
                           
                  		  
                          
                            | 應付費用 | 
                            3,589 | 
                            3,018 | 
                            3,679 | 
                            4,476 | 
                            3,258 | 
                            7,026 | 
                           
                  		  
                          
                            | 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 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他流動負債 | 
                            5,711 | 
                            2,110 | 
                            10,080 | 
                            1,029 | 
                            2,818 | 
                            2,121 | 
                           
                  		  
                          
                            | 長期負債 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 長期借款 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 其他負債 | 
                            3,049 | 
                            366 | 
                            3,879 | 
                            2,318 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 負債總額 | 
                            27,682 | 
                            14,021 | 
                            25,873 | 
                            14,507 | 
                            11,877 | 
                            15,454 | 
                           
                  		  
                          
                            | 股本 | 
                            200,000 | 
                            168,000 | 
                            168,000 | 
                            168,000 | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 普通股股本 | 
                            200,000 | 
                            168,000 | 
                            168,000 | 
                            168,000 | 
                            168,000 | 
                            168,000 | 
                           
                  		  
                          
                            | 股本–其它 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 待分配股票股利 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 資本公積 | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                            - - | 
                           
                  		  
                          
                            | 保留盈餘 | 
                             | 
                            21,469 | 
                            28,286 | 
                            33,327 | 
                            34,047 | 
                            35,409 | 
                           
                  		  
                          
                            | 法定盈餘公積 | 
                            - - | 
                            - - | 
                            2,147 | 
                            4,714 | 
                            7,564 | 
                            10,205 | 
                           
                  		  
                          
                            | 未提撥保留盈餘 | 
                             | 
                            21,469 | 
                            26,139 | 
                            28,613 | 
                            26,483 | 
                            25,204 | 
                           
                  		  
                          
                            | 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 | 
                            164,905 | 
                            189,469 | 
                            195,491 | 
                            201,327 | 
                            202,047 | 
                            203,409 | 
                           
                         
						 
						 
                         
						
							 
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