Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Payables and Accruals [Abstract]
Warranty	$ 1,072	$ 834	$ 730	$ 850
Professional Fees	311	411
Freight	0	347
Lease Liability	275	327
Accrued Property & Sales Tax	187	316
Stockholder Relation Fees	86	102
Dealer Commissions	78	139
Other Accrued Expenses	1,299	1,637
Total	$ 3,308	$ 4,113
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total	Total