<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> DEC-31-2000 <PERIOD-START> JAN-01-2000 <PERIOD-END> JUN-30-2000 <CASH> 8,048,000 <SECURITIES> 24,464,000 <RECEIVABLES> 13,154,000 <ALLOWANCES> 575,000 <INVENTORY> 5,125,000 <CURRENT-ASSETS> 72,079,000 <PP&E> 33,827,000 <DEPRECIATION> 13,360,000 <TOTAL-ASSETS> 99,748,000 <CURRENT-LIABILITIES> 9,685,000 <BONDS> 6,508,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 134,000 <OTHER-SE> 83,837,000 <TOTAL-LIABILITY-AND-EQUITY> 99,748,000 <SALES> 4,732,000 <TOTAL-REVENUES> 39,077,000 <CGS> 3,481,000 <TOTAL-COSTS> 17,462,000 <OTHER-EXPENSES> 16,101,000 <LOSS-PROVISION> 48,000 <INTEREST-EXPENSE> 161,000 <INCOME-PRETAX> 5,353,000 <INCOME-TAX> 1,770,000 <INCOME-CONTINUING> 3,583,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 3,583,000 <EPS-BASIC> .29 <EPS-DILUTED> .28