<ARTICLE> 5 <PERIOD-TYPE> 12-MOS <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> DEC-31-1996 <CASH> 2043 <SECURITIES> 19585 <RECEIVABLES> 6490 <ALLOWANCES> 465 <INVENTORY> 5920 <CURRENT-ASSETS> 37454 <PP&E> 7686 <DEPRECIATION> 5539 <TOTAL-ASSETS> 62733 <CURRENT-LIABILITIES> 8931 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 30913 <OTHER-SE> 22889 <TOTAL-LIABILITY-AND-EQUITY> 62733 <SALES> 52078 <TOTAL-REVENUES> 52078 <CGS> 21457 <TOTAL-COSTS> 47727 <OTHER-EXPENSES> (2495) <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 6846 <INCOME-TAX> 2149 <INCOME-CONTINUING> 4697 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4697 <EPS-PRIMARY> 0.50 <EPS-DILUTED> 0.50