<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996
<PERIOD-START>                             OCT-01-1996             JAN-01-1996
<PERIOD-END>                               DEC-31-1996             DEC-31-1996
<CASH>                                             923                     923
<SECURITIES>                                    20,498                  20,498
<RECEIVABLES>                                   11,060                  11,060
<ALLOWANCES>                                     1,242                   1,242
<INVENTORY>                                      1,189                   1,189
<CURRENT-ASSETS>                                35,499                  35,499
<PP&E>                                          16,089                  16,089
<DEPRECIATION>                                   3,183                   3,183
<TOTAL-ASSETS>                                  51,959                  51,959
<CURRENT-LIABILITIES>                            9,019                   9,019
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           127                     127
<OTHER-SE>                                      42,766                  42,766
<TOTAL-LIABILITY-AND-EQUITY>                    51,959                  51,959
<SALES>                                         12,745                  50,651
<TOTAL-REVENUES>                                12,745                  50,651
<CGS>                                            9,977                  39,182
<TOTAL-COSTS>                                   13,485                  50,041
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               (329)                   (589)
<INCOME-PRETAX>                                  (411)                   1,199
<INCOME-TAX>                                     (106)                     600
<INCOME-CONTINUING>                              (305)                     599
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                     (305)                     148
<EPS-PRIMARY>                                   (0.02)                    0.02
<EPS-DILUTED>                                   (0.02)                    0.01