Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
Net loss	$ (5,159)	$ (2,578)	$ (9,498)	$ (9,222)
Change in cumulative translation adjustment for liquidation of entities held for sale	1,626	0	1,919	0
Other changes in cumulative translation adjustment	(9)	(17)	(5)	17
Comprehensive loss	$ (3,542)	$ (2,595)	$ (7,584)	$ (9,205)