CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock and Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Income [Member]
Balances at Feb. 28, 2019	$ 205,653	$ 208,541	$ (2,227)	$ (661)
Stock-based compensation expense		2,543
Shares issued on net share settlement of equity awards		(219)
Exercise of stock options and contributions to ESPP		97
Net loss	(8,693)		(8,693)
Foreign currency translation adjustment				(269)
Balances at May. 31, 2019	199,112	210,962	(10,920)	(930)
Balances at Feb. 29, 2020	137,919	220,825	(81,531)	(1,375)
Stock-based compensation expense		3,623
Shares issued on net share settlement of equity awards		(80)
Exercise of stock options and contributions to ESPP		23
Cumulative effect of adoption of ASC 326			(134)
Net loss	(14,422)		(14,422)
Foreign currency translation adjustment				(1,735)
Balances at May. 31, 2020	$ 125,194	$ 224,391	$ (96,087)	$ (3,110)

Stock issued during period value stock options exercised and contributions to ESSP.

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Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP).

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