Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 30, 2022	Jan. 31, 2022
Cash and cash equivalents	$ 78,684	$ 88,014
Allowance for doubtful acocunts	$ 166	$ 151
Preferred stock, par value (in USD per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in USD per share)	$ 0.0005	$ 0.0005
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares, issued	110,128,561	109,778,542
Common stock, shares outstanding	110,128,561	109,778,542
Variable Interest Entity, Primary Beneficiary
Cash and cash equivalents	$ 3,388	$ 4,183