Income Taxes (Income Tax Expense Reconciliation) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Income Tax Disclosure [Abstract]
Statutory	$ 6,011	$ 6,140
State taxes (net of federal tax)	1,197	1,346
Change in valuation allowance	(15)	(613)
State rate adjustment	83	34
Change in unrecognized tax benefits	65	16
Stock compensation	(315)	164
Expirations of attributes	21	56
Permanent differences	(278)	69
Return to provision true-up	11	118
Income tax expense	$ 6,780	$ 7,330