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EMPLOYEE AND NON-EMPLOYEE STOCK OPTIONS - Narrative (Details) - USD ($) | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Jun. 30, 2022 | Mar. 31, 2021 | Dec. 29, 2020
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Options, grants in period (in shares) | 0 | 0 |  |  |
Exercise of stock options (in shares) | 3,750 | 0 |  |  |
Exercised (in USD per share) | $ 5.75 | $ 0 |  |  |
Exercisable (in shares) | 7,500 |  |  |  |
Fair value | $ 135,000 | $ 182,000 |  | $ 193,000 |
Employee and Non Employee Director Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Options, grants in period (in shares) | 0 | 0 |  |  |
Stock-based compensation expense | $ 0 | $ 0 |  |  |
Unrecognized compensation expense | $ 0 |  |  |  |
Air T's 2012 Stock Option Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Exercise of stock options (in shares) | 3,750 |  |  |  |
Exercised (in USD per share) | $ 5.75 |  |  |  |
Omnibus Stock And Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Stock-based compensation expense | $ 300,000 | $ 400,000 |  |  |
Shares authorized under the plan (in shares) |  |  |  |  | 420,000
Number of shares granted (in shares) | 326,000 |  |  |  |
Stock price condition (in shares) |  |  | 32,600 |  |
Exercisable (in shares) | 293,400 |  |  |  |
Fair value |  |  |  |  | $ 1,300,000
Unrecognized compensation cost | $ 600,000 |  |  |  |
Weighted average period | 8 years 3 months |  |  |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount of cost not yet recognized for nonvested award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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