<ARTICLE>                     5
<LEGEND>
     This schedule contains summary financial information extracted
     from the June 30, 2000 Form 10-Q/A and is qualified in its
     entirety by reference to such financial statements.

<MULTIPLIER>                                   1,000

                                            

<PERIOD-TYPE>               3-MOS                 6-MOS
<FISCAL-YEAR-END>               DEC-31-2000       DEC-31-2000
<PERIOD-START>                  APR-01-2000       JAN-01-2000
<PERIOD-END>                    JUN-30-2000       JUN-30-2000
<CASH>                           12,770             12,770
<SECURITIES>                        500                500
<RECEIVABLES>                    24,611             24,611
<ALLOWANCES>                        270                270
<INVENTORY>                       4,415              4,415
<CURRENT-ASSETS>                 48,873             48,873
<PP&E>                           50,071             50,071
<DEPRECIATION>                   28,096             28,096
<TOTAL-ASSETS>                  256,735            256,735
<CURRENT-LIABILITIES>            12,679             12,679
<BONDS>                               0                  0
<PREFERRED-MANDATORY>                 0                  0
<PREFERRED>                           0                  0
<COMMON>                            194                194
<OTHER-SE>                       99,413             99,413
<TOTAL-LIABILITY-AND-EQUITY>    256,735            256,735
<SALES>                               0                  0
<TOTAL-REVENUES>                 32,966             62,409
<CGS>                                 0                  0
<TOTAL-COSTS>                    15,229             27,780
<OTHER-EXPENSES>                  3,434              6,354
<LOSS-PROVISION>                      0                  0
<INTEREST-EXPENSE>                2,578              5,004
<INCOME-PRETAX>                   5,276             10,637
<INCOME-TAX>                      2,174              4,238
<INCOME-CONTINUING>               3,102              6,399
<DISCONTINUED>                        0                  0
<EXTRAORDINARY>                       0                  0
<CHANGES>                             0                  0
<NET-INCOME>                      3,102              6,399
<EPS-BASIC>                        0.19               0.39
<EPS-DILUTED>                      0.19               0.39