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Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Aug. 31, 2023 | Aug. 31, 2022 | Aug. 31, 2023 | Aug. 31, 2022
Numerator: |  |  |  |
Net income from continuing operations | $ 28,332 | $ 25,120 | $ 56,854 | $ 40,485
Dividends on preferred stock | 3,600 | 1,040 | 7,200 | 1,040
Numerator for diluted earnings per share—net income (loss) available to common shareholders | 28,332 | (55,564) | 56,854 | (30,939)
Net income from continuing operations available to common shareholders | 24,732 | 24,080 | 49,654 | 39,445
After-tax interest expense for Convertible Notes | 0 | 2,006 | 0 | 2,554
Dividends on preferred stock | 3,600 | 1,040 | 7,200 | 1,040
Numerator for diluted earnings per share continuing operations | 28,332 | 27,126 | 56,854 | 43,039
Net income (loss) from discontinued operations | 0 | (82,690) | 0 | (73,978)
Net income (loss) available to common shareholders | $ 24,732 | $ (58,610) | $ 49,654 | $ (34,533)
Denominator: |  |  |  |
Denominator for basic earnings per common share-weighted average shares (shares) | 25,054,000 | 24,836,000 | 24,997,000 | 24,772,000
Effect of dilutive securities: |  |  |  |
Employee and director stock awards | 39,000 | 106,000 | 82,000 | 172,000
Convertible notes (shares) | 0 | 2,953,000 | 0 | 1,902,000
Series A convertible preferred stock (shares) | 4,117,000 | 1,164,000 | 4,117,000 | 582,000
Denominator for diluted earnings per common share (shares) | 29,210,000 | 29,059,000 | 29,196,000 | 27,428,000
Earnings per common share from continuing operations |  |  |  |
Earnings (loss) per common share from continuing operations (in dollars per share) | $ 0.99 | $ 0.97 | $ 1.99 | $ 1.59
Earnings (loss) per common share from continuing operations (in dollars per share) | 0.97 | 0.93 | 1.95 | 1.57
Earnings per common share from discontinued operations: |  |  |  |
Earnings (loss) per common share from discontinued operations (in dollars per share) | 0 | (3.33) | 0 | (2.99)
Earnings (loss) per common share from discontinued operations (in dollars per share) | 0 | (2.85) | 0 | (2.70)
Computation of basic and diluted earnings per share |  |  |  |
Basic earnings per common share (usd per share) | 0.99 | (2.36) | 1.99 | (1.39)
Diluted earnings per common share (usd per share) | $ 0.97 | $ (1.91) | $ 1.95 | $ (1.13)

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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482689/260-10-45-10 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration