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Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
Payables and Accruals [Abstract]    
Contract settlement $ 968 $ 228
Wages and benefits 577 317
Customer deposits 484 239
Accrued inventory 0 229
Other 883 552
Accrued Expenses and Other Liabilities $ 2,912 $ 1,565