Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2022	Jan. 31, 2021	Jan. 31, 2020
Income Tax Disclosure [Abstract]
Federal statutory income tax rate, percent	21.00%	21.00%
Valuation allowance	$ 11,412	$ 1,064
Federal net operating loss carryforward	12,513
State net operating loss carryforward	31,222
Net change in valuation allowance	10,348	(119)
Reduction to income tax expense	(11,408)	744
Increase in accumulated other comprehensive loss	(7,580)	(1,506)
Unrecognized tax benefits	57	54	$ 60
Unrecognized tax benefits that would favorably impact effective tax rate	45
Liability for interest and penalties related to unrecognized tax benefits	13	$ 11
Unrecognized tax benefit amount that is reasonably possible to decrease	$ 6