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Stock Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Nov. 30, 2022 | Nov. 30, 2021 | Nov. 30, 2022 | Nov. 30, 2021 | Apr. 16, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of outstanding vested and unvested stock options | 0 | 0 | 0 | 0 |
Number of stock options granted |  |  | 0 | 0 |
Remaining unrecognized compensation cost | $ 1.1 |  | $ 1.1 |  |
Weighted average remaining requisite service period |  |  | 1 year 8 months 12 days |  |
Selling, General and Administrative Expenses [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Compensation expense related stock based compensation before tax | 0.6 | $ 0.6 | $ 1.5 | $ 2.4 |
Restricted Stock Units [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of stock options granted |  |  | 22,000 |  |
RSUs vesting description |  |  | The performance-based RSUs will vest no later than March 15, 2024, which is the deadline for the Compensation Committee to determine the extent of the Company’s attainment of the Performance Goals during the Performance Period that ends on February 29, 2024. The time-based RSUs vest ratably over two to three years from the date of grant. |  |
Performance-based RSUs [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Remaining unrecognized compensation cost | 1.7 |  | $ 1.7 |  |
Weighted average remaining requisite service period |  |  | 1 year 8 months 12 days |  |
Restricted stock units granted |  |  | 39,574 |  |
Fair value of restricted stock units granted |  |  | $ 23.17 |  |
Time-based RSUs [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Remaining unrecognized compensation cost | $ 0.4 |  | $ 0.4 |  |
Weighted average remaining requisite service period |  |  | 1 year 9 months 18 days |  |
Restricted stock units granted |  |  | 9,893 |  |
Fair value of restricted stock units granted |  |  | $ 19.47 |  |
2021 Long-Term Incentive Plan [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unissued common stock reserved | 977,277 |  | 977,277 |  |
Number of shares authorized |  |  |  |  | 1,033,648

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- Definition Description of terms of share-based payment arrangement. Includes, but is not limited to, type of award or grantee and reason for issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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