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Equity (Tables) | 6 Months Ended
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Jul. 31, 2021
Equity [Abstract] |
Schedule of Stockholders Equity | The following table summarizes the changes in stockholders' equity during the three and six months ended July 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 |
The following table summarizes the changes in stockholders' equity during the three and six months ended July 31, 2020:
|  |  |  |  |  | Accumulated |  |  |
|  |  |  | Additional | Other |  |  | Total
|  | Common Stock | Paid-In | Comprehensive | Accumulated | Treasury | Stockholders’
(in thousands) |  |  | Shares | Amount | Capital | 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 |

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- Definition Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 + Details
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