Income Taxes - Schedule of Components of Provision for Income Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Current:
Federal	$ 372	$ 76	$ 0
State	236	134	88
Foreign	2,028	1,442	1,493
Total	2,636	1,652	1,581
Deferred:
Federal	(2,534)	(3,389)	(96)
State	(1,336)	(704)	6
Foreign	578	(877)	(204)
Total	(3,292)	(4,970)	(294)
Provision for (benefit from) income taxes	$ (656)	$ (3,318)	$ 1,287