Income Taxes (Components of Income Tax Expense) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Current
Federal	$ 5,567	$ 82
State	963	125
Current income tax benefit (expense)	6,530	207
Deferred
Federal	301	1,524
State	1,112	311
Total deferred income taxes	1,413	1,835
Change in valuation allowance	(613)	(10,546)
Deferred income taxes	800	(8,711)
Income tax expense (benefit)	$ 7,330	$ (8,504)