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Leases - Additional Information (Detail) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2022
Nov. 23, 2020
Aug. 31, 2022
Aug. 31, 2021
Aug. 31, 2022
Aug. 31, 2021
Operating Lease, Cost     $ 90,000 $ 146,000 $ 204,000 $ 293,000
Operating Lease, Payments     90,000 143,000 204,000 286,000
Incremental borrowing rate on leases   12.50%        
Financing lease payments   $ 277,000        
Operating Lease, Lease Income     $ 3,000 56,000 $ 18,000 107,000
Tucker [Member]            
Month of expiry of sublease 2022-03          
K Y [Member]            
Month of expiry of sublease     2022-05      
Lessee, Operating Lease, Term of Contract     1 year   1 year  
Lesee operating lease rent     $ 311,000      
Southeast Metro Savings LLC and Honeyhill Properties LLC [Member]            
Operating Lease, Cost       $ 97,000   $ 194,000
Companys Chief Executive Officer And Ordway Properties LLC [Member]            
Operating Lease, Cost     $ 64,000   $ 161,000