Stockholders Equity (Details) - 2017 Plan [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2023	Oct. 31, 2022
Total restricted stock and stock option programs	$ 302	$ 351	$ 747	$ 1,141
Total income tax benefit recognized for stock-based compensation arrangements	$ 63	$ 74	$ 157	$ 240