Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities (Details)

v3.22.1
Accrued Liabilities (Details) - USD ($)
$ in Thousands
1 Months Ended
Apr. 30, 2020
Apr. 30, 2022
Jul. 31, 2021
Accrued Liabilities [Abstract]      
Payment advance $ 2,526    
Deferred revenue related to CMS payment advance     $ 1,847
Reserve amount   $ 300 $ 347