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Stockholders' Equity. | 6 Months Ended
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Jul. 31, 2021
Stockholders' Equity [Abstract] |
Stockholders' Equity | Note 11 – Stockholders’ Equity ​ For the three months ended July 31, 2021, the Company issued no shares of common stock and utilized 189,313 shares of treasury stock in connection with the vesting of equity awards. For the three months ended July 31, 2020, the Company issued no shares of common stock and utilized 307,147 shares of treasury stock in connection with the vesting of equity awards. For the six months ended July 31, 2021, the Company issued no shares of common stock and utilized 189,471 shares of treasury stock in connection with the vesting of equity awards. For the six months ended July 31, 2020, the Company issued no shares of common stock and utilized 349,342 shares of treasury stock in connection with the vesting of equity awards. ​

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- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
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