<ARTICLE> 5 <MULTIPLIER> 1,000 <CURRENCY> U.S. DOLLARS <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> JUN-30-1997 <EXCHANGE-RATE> 1 <CASH> 3,683 <SECURITIES> 0 <RECEIVABLES> 1,348 <ALLOWANCES> 40 <INVENTORY> 161 <CURRENT-ASSETS> 5,268 <PP&E> 430 <DEPRECIATION> 186 <TOTAL-ASSETS> 7,469 <CURRENT-LIABILITIES> 1,847 <BONDS> 145 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 31,999 <OTHER-SE> (26,522) <TOTAL-LIABILITY-AND-EQUITY> 7,469 <SALES> 1,692 <TOTAL-REVENUES> 1,698 <CGS> 1,146 <TOTAL-COSTS> 1,170 <OTHER-EXPENSES> 1,946 <LOSS-PROVISION> (3) <INTEREST-EXPENSE> (24) <INCOME-PRETAX> 4,069 <INCOME-TAX> 0 <INCOME-CONTINUING> 4,069 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,069 <EPS-PRIMARY> 0.32 <EPS-DILUTED> 0.32