EXHIBIT 12.1 SCHEDULE RE: COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) THREE MONTHS ENDED SIX MONTHS ENDED MARCH 31, MARCH 31, 1998 1997 1998 1997 --------- -------- --------- -------- Income before provision for income taxes. . . . . . . . . . $1,795 $5,155 $2,759 $10,705 Interest expense, including amortization of debt issuance costs . . . . . . . . . . . . . . . . . . . . . . . . . . 2,978 126 5,947 239 Interest portion of rental expense. . . . . . . . . . . . . 275 200 469 404 --------- -------- --------- -------- Earnings. . . . . . . . . . . . . . . . . . . . . . . . . . $5,048 $5,481 $9,175 $11,348 --------- -------- --------- -------- --------- -------- --------- -------- Interest expense, including amortization of debt issuance costs . . . . . . . . . . . . . . . . . . . . . . . . . . $2,978 $126 $5,947 $239 Interest portion of rental expense. . . . . . . . . . . . . 275 200 469 404 --------- -------- --------- -------- Fixed charges . . . . . . . . . . . . . . . . . . . . . . . $3,253 $ 326 $6,416 $ 643 --------- -------- --------- -------- --------- -------- --------- -------- Ratio of earnings to fixed charges. . . . . . . . . . . . . 1.6 16.8 1.4 17.6