Schedule II Valuation and Qualifying Accounts (Tables)

v3.22.2.2

Schedule II Valuation and Qualifying Accounts (Tables)	12 Months Ended
	Jul. 31, 2022
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]
Schedule of II valuation and qualifying accounts	Year ended July 31,   Description   Balance at Beginning of Year     Charged (credited) to costs and expenses     Charged to other accounts     Deductions     Balance at end of Year   2022   Allowance for doubtful accounts receivable   $ 180     $ 12               $ 31 (1)   $ 161                                                 2021   Allowance for doubtful accounts receivable     194       5               19 (1)     180                                                 2020   Allowance for doubtful accounts receivable     166       28               —       194                                                 2022   Deferred tax valuation allowance     29,874       4,736               —       34,610                                                 2021   Deferred tax valuation allowance     30,077       (203 )             —       29,874                                                 2020   Deferred tax valuation allowance     23,527       6,550               —       30,077     (1) Write-off of uncollectible accounts receivable.