EXHIBIT 12.1 SCHEDULE RE: COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) Three Months Ended Nine Months Ended June 30, June 30, ------------------ ----------------- 1997 1996 1997 1996 ---- ---- ---- ---- Income (loss) before provision for income taxes $(3,526) $4,618 $7,179 $13,329 Interest expense 709 137 948 616 Interest portion of rental expense 221 226 678 663 ------- ----- ----- ------ Earnings $(2,596) $4,981 $8,805 $14,608 ------- ----- ----- ------ ------- ----- ----- ------ Interest expense $ 709 $ 137 $ 948 $ 616 Interest portion of rental expense 221 226 678 663 ------- ----- ----- ------ Fixed Charges $ 930 $ 363 $1,626 $ 1,279 ------- ----- ----- ------ ------- ----- ----- ------ Ratio of Earnings to Fixed Charges (2.79) 13.72 5.42 11.42