EXHIBIT 22 SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS AND RESERVES Years ended September 30, 2000, 1999 and 1998 (in thousands) Balance at Charged to Balance beginning costs and at end of of period expenses Write-offs period ---------- ---------- ---------- --------- Allowance for doubtful accounts: 1998 $218 $-- $ -- $218 1999 $218 $-- $ (9) $209 2000 $209 $-- $ (26) $183