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Benefit Plans (Tables) | 12 Months Ended
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Mar. 31, 2026
Share-Based Payment Arrangement [Abstract] |
Schedule of Performance Shares, Activity | The Performance Share performance targets were set forth below.
Trailing 4-Quarter EPS Targets for September 30, 2018 through March 31, 2025 | Restricted Stock Eligible for Vesting (Percentage of Award)
$16.35 | 40%
$20.45 | 60%
The 2025 Performance Shares performance target is set forth below.
Trailing 4-Quarter EPS Targets for July 1, 2025 through March 31, 2027 | Restricted Stock Eligible for Vesting (Percentage of Award)
$18.40 | 100%
Schedule of Weighted-Average Assumptions | This fair value was estimated at grant date using the weighted-average assumptions listed below.
| 2026 |  | 2025 |  | 2024
Dividend yield | — | % |  | — | % |  | — | %
Expected volatility | 55.37 | % |  | 59.50 | % |  | 62.55 | %
Average risk-free interest rate | 3.60 | % |  | 4.38 | % |  | 4.69 | %
Expected life | 4.4 years |  | 4.5 years |  | 4.6 years
Schedule of Stock Option Activity | Option activity for the year ended March 31, 2026 was as follows:
| Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term |  | Aggregate Intrinsic Value
Options outstanding, beginning of year | 169,154 |  |  | $ | 111.55 |  |  |  |  |
Granted | 416 |  |  | 179.28 |  |  |  |  |
Exercised | (26,609) |  |  | 102.89 |  |  |  |  |
Forfeited | (7,218) |  |  | 111.78 |  |  |  |  |
Expired | (934) |  |  | 189.45 |  |  |  |  |
Options outstanding, end of period | 134,809 | 4 |  | $ | 112.92 |  |  | 4.68 |  | $ | 3,637,710 |
Options exercisable, end of period | 112,772 |  |  | $ | 112.63 |  |  | 3.90 |  | $ | 3,155,485 |
Schedule of Intrinsic Value of Options Exercised | The total intrinsic value and tax benefit of options exercised during the years ended March 31, 2026, 2025, and 2024 were as follows:
| 2026 |  | 2025 |  | 2024
Intrinsic value of options exercised | $1,551,760 |  | $961,758 |  | $1,556,871
Tax benefit of options exercised | $380,181 |  | $235,631 |  | $381,433
Schedule of the Status and Changes Restricted Stock | A summary of the status of the Company’s restricted stock as of March 31, 2026 and changes during the year ended March 31, 2026, are presented below:
| Shares |  | Weighted Average Fair Value at Grant Date
Outstanding at March 31, 2025 | 159,683 |  |  | $ | 105.52 |
Granted during the period | 183,500 |  |  | 156.72 |
Vested during the period | (166,652) |  |  | 107.99 |
Forfeited during the period | (4,031) |  |  | 145.99 |
Outstanding at March 31, 2026 | 172,500 |  |  | $ | 156.65 |
Schedule of Share-based Compensation Included as a Component of Net Income | Total stock-based compensation included as a component of personnel expenses in the Company's Consolidated Statements of Operations during the years ended March 31, 2026, 2025, and 2024 was as follows:
| 2026 |  | 2025 |  | 2024
Stock-based compensation related to equity classified units: |  |  |  |  |
Stock-based compensation (reversal) related to stock options | $ | 1,017,145 |  |  | $ | 607,275 |  |  | $ | (3,754,209) |
Stock-based compensation (reversal) related to restricted stock | 18,325,357 |  |  | (20,296,243) |  |  | 2,071,122 |
Total stock-based compensation related to equity classified awards | $ | 19,342,502 |  |  | $ | (19,688,968) |  |  | $ | (1,683,087) |

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