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Equity (Tables)

9 Months Ended

Oct. 31, 2021

Equity [Abstract]

Schedule of Stockholders Equity

The following table summarizes the changes in stockholders' equity during the three and nine months ended October 31, 2021:


																		Accumulated
												Additional			Other									Total
						Common Stock						Paid-In			Comprehensive			Accumulated			Treasury			Stockholders’
(in thousands)									Shares			Amount			Capital			Income			Deficit			Stock			Equity
Balance, January 31, 2021									123,989			$	130		$	733,933		$	2,422		$	(517,345)		$	(11,905)		$	207,235
Exercise of stock options									1,069			1			12,110			—			—			—			12,111
Vested restricted stock units converted to common shares									871			1			(1)			—			—			—			—
Issuance of restricted stock									4			—			—			—			—			—			—
Issuance of common stock under employee stock purchase plan									282			—			3,817			—			—			—			3,817
Stock-based compensation									—			—			15,288			—			—			—			15,288
Other comprehensive income									—			—			—			355			—			—			355
Net loss									—			—			—			—			(17,631)			—			(17,631)
Balance, April 30, 2021									126,215			132			765,147			2,777			(534,976)			(11,905)			221,175
Exercise of stock options									402			1			2,273			—			—			—			2,274
Vested restricted stock units converted to common shares									1,172			1			(1)			—			—			—			—
Issuance of restricted stock									11			—			—			—			—			—			—

Stock-based compensation									—			—			20,730			—			—			—			20,730
Other comprehensive loss									—			—			—			(8)			—			—			(8)
Net loss									—			—			—			—			(27,592)			—			(27,592)
Balance, July 31, 2021									127,800			134			788,149			2,769			(562,568)			(11,905)			216,579
Exercise of stock options									357			—			2,641			—			—			—			2,641
Vested restricted stock units converted to common shares									1,267			1			(1)			—			—			—			—
Issuance of restricted stock									—			—			—			—			—			—			—
Issuance of common stock under employee stock purchase plans									249			1			2,667			—			—			—			2,668
Stock-based compensation									—			—			19,637			—			—			—			19,637
Other comprehensive loss									—			—			—			(1,586)			—			—			(1,586)
Net loss									—			—			—			—			(24,926)			—			(24,926)
Balance, October 31, 2021									129,673			$	136		$	813,093		$	1,183		$	(587,494)		$	(11,905)		$	215,013

The following table summarizes the changes in stockholders' equity during the three and nine months ended October 31, 2020:


																		Accumulated
												Additional			Other									Total
						Common Stock						Paid-In			Comprehensive			Accumulated			Treasury			Stockholders’
(in thousands)									Shares			Amount			Capital			Income (Loss)			Deficit			Stock			Equity
Balance, January 31, 2020									115,830			$	122		$	636,008		$	(360)		$	(422,653)		$	(11,905)		$	201,212
Exercise of stock options									391			1			1,895			—			—			—			1,896
Vested restricted stock units converted to common shares									903			1			(1)			—			—			—			—
Issuance of restricted stock									26			—			—			—			—			—			—
Issuance of common stock under employee stock purchase plan									374			—			3,743			—			—			—			3,743
Stock-based compensation									—			—			17,617			—			—			—			17,617
Other comprehensive loss									—			—			—			(1,333)			—			—			(1,333)
Net loss									—			—			—			—			(29,224)			—			(29,224)
Balance, April 30, 2020									117,524			124			659,262			(1,693)			(451,877)			(11,905)			193,911
Exercise of stock options									935			1			4,750			—			—			—			4,751
Vested restricted stock units converted to common shares									1,041			1			(1)			—			—			—			—
Issuance of restricted stock									12			—			—			—			—			—			—

Stock-based compensation									—			—			17,752			—			—			—			17,752
Other comprehensive income									—			—			—			2,250			—			—			2,250
Net loss									—			—			—			—			(25,116)			—			(25,116)
Balance, July 31, 2020									119,512			126			681,763			557			(476,993)			(11,905)			193,548
Exercise of stock options									1,148			1			6,564			—			—			—			6,565
Vested restricted stock units converted to common shares									1,191			1			(1)			—			—			—			—

Issuance of common stock under employee stock purchase plan									325			1			3,256			—			—			—			3,257
Stock-based compensation									—			—			19,831			—			—			—			19,831
Other comprehensive loss									—			—			—			(497)			—			—			(497)
Net loss									—			—			—			—			(22,041)			—			(22,041)
Balance, October 31, 2020									122,176			$	129		$	711,413		$	60		$	(499,034)		$	(11,905)		$	200,663