CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED)
Net income	$ 2,558	$ 9,339	$ 7,199	$ 17,973
Other comprehensive income (loss):
Foreign currency translation adjustments	(9)	298	(64)	9
Comprehensive income	$ 2,549	$ 9,637	$ 7,135	$ 17,982