<ARTICLE> 5 <RESTATED> <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 1,031 <SECURITIES> 0 <RECEIVABLES> 2,076 <ALLOWANCES> 92 <INVENTORY> 95 <CURRENT-ASSETS> 4,040 <PP&E> 5,084 <DEPRECIATION> 3,081 <TOTAL-ASSETS> 12,136 <CURRENT-LIABILITIES> 3,114 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 107 <OTHER-SE> 8,593 <TOTAL-LIABILITY-AND-EQUITY> 12,136 <SALES> 1,208 <TOTAL-REVENUES> 12,363 <CGS> 550 <TOTAL-COSTS> 8,453 <OTHER-EXPENSES> 3,606 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 75 <INCOME-PRETAX> 575 <INCOME-TAX> 0 <INCOME-CONTINUING> 575 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 575 <EPS-PRIMARY> 0.05 <EPS-DILUTED> 0.05