Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2023	Jul. 31, 2022	Jul. 31, 2023	Jul. 31, 2022
Net loss	$ (1,494)	$ (1,920)	$ (1,734)	$ (4,339)
Change in cumulative translation adjustment	0	300	0	297
Comprehensive loss	$ (1,494)	$ (1,620)	$ (1,734)	$ (4,042)