<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> DEC-31-1996 <PERIOD-START> JAN-01-1996 <PERIOD-END> DEC-31-1996 <CASH> 11,777 <SECURITIES> 5,057 <RECEIVABLES> 9,087 <ALLOWANCES> (164) <INVENTORY> 923 <CURRENT-ASSETS> 27,796 <PP&E> 10,068 <DEPRECIATION> (3,005) <TOTAL-ASSETS> 47,822 <CURRENT-LIABILITIES> 12,222 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 95 <OTHER-SE> 35,316 <TOTAL-LIABILITY-AND-EQUITY> 47,822 <SALES> 0 <TOTAL-REVENUES> 45,005 <CGS> 0 <TOTAL-COSTS> 29,014 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 17,052 <INCOME-TAX> 2,740 <INCOME-CONTINUING> 14,312 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 14,312 <EPS-PRIMARY> 1.26<F1> <EPS-DILUTED> 1.24 <FN> <F1>EPS-Primary should be EPS-Basic. </FN>