CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2020	Oct. 31, 2019
Statement of Comprehensive Income [Abstract]
Net Income	$ 9,912	$ 8,214	$ 18,574	$ 13,280
Other Comprehensive Income (Loss)
Foreign currency translation adjustments	2,181	(2,650)	2,431	(2,409)
Comprehensive Income (Loss)	$ 12,093	$ 5,564	$ 21,005	$ 10,871