Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details) - Schedule of income (loss) before income taxes

v3.21.2
Income Taxes (Details) - Schedule of income (loss) before income taxes - USD ($)
$ in Thousands
12 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2019
Income Taxes (Details) - Schedule of income (loss) before income taxes [Line Items]      
Income (loss) before taxes $ 7,875 $ (28,520) $ 2,489
United States operations [Member]      
Income Taxes (Details) - Schedule of income (loss) before income taxes [Line Items]      
Income (loss) before taxes 8,832 (27,690) 4,618
International operations [Member]      
Income Taxes (Details) - Schedule of income (loss) before income taxes [Line Items]      
Income (loss) before taxes $ (957) $ (830) $ (2,129)