Note Payable to Officers and Directors (Related Party Transactions) - Additional Information (Detail) - USD ($) $ in Thousands	6 Months Ended
Aug. 31, 2022	Feb. 28, 2022
Related Party Transaction [Line Items]
Amount owes to officers and directors	$ 161	$ 474
Ronald D. Ordway
Related Party Transaction [Line Items]
Amount owes to officers and directors	$ 426	$ 884
Debt instrument, Payment terms	no
Debt instrument, Maturity date, Description	fiscal 2023

Carrying amount as of the balance sheet date of obligations due all related parties.

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+ Details