<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE MARCH 31, 1998 FORM 10-Q AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> MAR-31-1998 <CASH> 3,354 <SECURITIES> 697 <RECEIVABLES> 1,630 <ALLOWANCES> 84 <INVENTORY> 22 <CURRENT-ASSETS> 6,104 <PP&E> 5,611 <DEPRECIATION> 3,851 <TOTAL-ASSETS> 28,483 <CURRENT-LIABILITIES> 4,730 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 416 <OTHER-SE> 22,571 <TOTAL-LIABILITY-AND-EQUITY> 28,483 <SALES> 0 <TOTAL-REVENUES> 3,232 <CGS> 0 <TOTAL-COSTS> 2,997 <OTHER-EXPENSES> 135 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 4 <INCOME-PRETAX> (201) <INCOME-TAX> (64) <INCOME-CONTINUING> (138) <DISCONTINUED> 36 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (102) <EPS-PRIMARY> (0.02) <EPS-DILUTED> (0.02)