<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> JUN-30-1998 <CASH> 12,541,200 <SECURITIES> 36,898,500 <RECEIVABLES> 6,351,400 <ALLOWANCES> 339,000 <INVENTORY> 0 <CURRENT-ASSETS> 58,022,000 <PP&E> 24,223,100 <DEPRECIATION> (9,427,700) <TOTAL-ASSETS> 88,648,900 <CURRENT-LIABILITIES> 5,329,700 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,847,400 <OTHER-SE> 68,971,200 <TOTAL-LIABILITY-AND-EQUITY> 88,648,900 <SALES> 11,299,900 <TOTAL-REVENUES> 13,045,200 <CGS> 5,651,100 <TOTAL-COSTS> 0 <OTHER-EXPENSES> 5,268,800 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 510,700 <INCOME-PRETAX> 2,636,000 <INCOME-TAX> 896,200 <INCOME-CONTINUING> 1,739,800 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,739,800 <EPS-PRIMARY> .09 <EPS-DILUTED> .09