<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 5,925,831 <SECURITIES> 60,454,012 <RECEIVABLES> 6,543,015 <ALLOWANCES> 0 <INVENTORY> 6,548,214 <CURRENT-ASSETS> 84,295,155 <PP&E> 2,428,805 <DEPRECIATION> 0 <TOTAL-ASSETS> 88,197,499 <CURRENT-LIABILITIES> 6,516,691 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 192,946 <OTHER-SE> 81,487,862 <TOTAL-LIABILITY-AND-EQUITY> 88,197,499 <SALES> 26,438,282 <TOTAL-REVENUES> 26,438,282 <CGS> 8,923,084 <TOTAL-COSTS> 18,473,414 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 461,174 <INCOME-TAX> (370,000) <INCOME-CONTINUING> 831,174 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 831,174 <EPS-PRIMARY> 0.05 <EPS-DILUTED> 0.04