Equity (Tables)

6 Months Ended

Jul. 31, 2020

The following table summarizes the changes in stockholders' equity during the six months ended July 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

The following table summarizes the changes in stockholders' equity during the six months ended July 31, 2019:


						Accumulated
				Additional		Other						Total
	Common Stock					Paid-In		Comprehensive		Accumulated		Treasury		Stockholders’
(in thousands)	Shares	Amount		Capital		Loss		Deficit		Stock		Equity
Balance, January 31, 2019	102,173	$	109	$	398,882	$	(1,428)	$	(301,109)	$	(11,905)	$	84,549
Common stock offering, net of issuance costs of $530	7,000	7		146,463		—		—		—		146,470
Exercise of stock options	1,096	1		4,995		—		—		—		4,996
Vested restricted stock units converted to common shares	557	—		—		—		—		—		—
Issuance of restricted stock	4	—		—		—		—		—		—
Issuance of common stock under employee stock purchase plan	170	—		3,283		—		—		—		3,283
Stock-based compensation	—	—		13,472		—		—		—		13,472
Other comprehensive income	—	—		—		349		—		—		349
Net loss	—	—		—		—		(18,959)		—		(18,959)
Balance, April 30, 2019	111,000	117		567,095		(1,079)		(320,068)		(11,905)		234,160
Exercise of stock options	830	1		4,136		—		—		—		4,137
Vested restricted stock units converted to common shares	845	1		(1)		—		—		—		—
Issuance of restricted stock	7	—		—		—		—		—		—

Stock-based compensation	—	—		17,025		—		—		—		17,025
Other comprehensive loss	—	—		—		(892)		—		—		(892)
Net loss	—	—		—		—		(29,291)		—		(29,291)
Balance, July 31, 2019	112,682	$	119	$	588,255	$	(1,971)	$	(349,359)	$	(11,905)	$	225,139