XML 56 R45.htm IDEA: XBRL DOCUMENT v3.22.0.1
Leases - Narrative (Details) - USD ($)
$ in Thousands
Jan. 31, 2022
May 01, 2021
Apr. 30, 2021
Leases [Abstract]      
Right of use assets $ 3,618 $ 4,000 $ 0
Operating lease liabilities $ 3,339 $ 4,000  
Lease term for lease not yet commenced 103 months    
Future minimum operating lease payments for lease not yet commenced $ 19,200    
Weighted average remaining lease term 2 years 14 days    
Weighted average discount rate used for operating leases 6.00%