Income Taxes (Tables)

9 Months Ended

Oct. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

A reconciliation of the beginning and ending amount of unrecognized tax benefits, including interest and penalties, is as follows (amounts in thousands):

	Nine Months Ended October 31,
	2022		2021
Unrecognized tax benefits, beginning of period	$	16,781	$	8,400
Changes for prior years’ tax positions		94		15
Changes for current year tax positions		-		413
Unrecognized tax benefits, end of period	$	16,875	$	8,828