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Income Taxes - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Feb. 29, 2024 | Feb. 28, 2023
Income Tax Contingency [Line Items] |  |
Operating loss carryforwards and tax credits | $ 19,345 |
Valuation allowance | 19,044 | $ 10,706
Net increase in valuation allowance | (8,300) |
Unrecognized tax benefits that would affect effective tax rate if recognized | 6,800 |
Liability for tax-related interest and penalties included in unrecognized tax benefits | 3,200 | 3,100
Tax-related interest and penalties expense included in provisions for income tax |  | $ 100
Bermuda |  |
Income Tax Contingency [Line Items] |  |
Operating loss carryforwards and tax credits | 9,300 |
Valuation allowance | $ 9,300 |

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- Definition Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-6 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 8 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-8 + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2 + Details
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- Definition Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 + Details
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