Statements of Changes in Stockholders' Equity - USD ($) |
Common Stock |
Capital in Excess of Par Value |
Accumulated Other Comprehensive Gain |
Retained Earnings |
Treasury Stock |
Unearned ESOP Shares |
Total |
|---|---|---|---|---|---|---|---|
| Balances at Jun. 30, 2024 | $ 1,043,291 | $ 23,930,428 | $ 6,544 | $ 26,004,790 | $ (5,842,988) | $ (3,868,093) | $ 41,273,972 |
| Balances (in Shares) at Jun. 30, 2024 | 2,733,958 | ||||||
| Balances (in Shares) at Jun. 30, 2024 | 395,916 | ||||||
| Net income | 8,142,954 | 8,142,954 | |||||
| Other comprehensive income, net of tax | 5,052 | 5,052 | |||||
| Total comprehensive income | 8,148,006 | ||||||
| Stock options exercised | 1,829,006 | $ 1,226,616 | 3,055,622 | ||||
| Stock options exercised (in Shares) | 162,410 | (162,410) | |||||
| Stock-based compensation | 346,281 | 346,281 | |||||
| Dividends paid on common stock | (2,597,354) | (2,597,354) | |||||
| Reduction of unearned ESOP shares | 226,127 | 396,346 | 622,473 | ||||
| Balances at Jun. 30, 2025 | $ 1,043,291 | 26,331,842 | 11,596 | 31,550,390 | $ (4,616,372) | (3,471,747) | $ 50,849,000 |
| Balances (in Shares) at Jun. 30, 2025 | 2,896,368 | 2,896,368 | |||||
| Balances (in Shares) at Jun. 30, 2025 | 233,506 | 233,506 | |||||
| Net income | 11,179,759 | $ 11,179,759 | |||||
| Other comprehensive income, net of tax | 1,724 | 1,724 | |||||
| Total comprehensive income | 11,181,483 | ||||||
| Stock options exercised | 112,754 | $ 1,964,464 | 2,077,218 | ||||
| Stock options exercised (in Shares) | 111,304 | (111,304) | |||||
| Stock-based compensation | 213,688 | 213,688 | |||||
| Dividends paid on common stock | (4,831,873) | (4,831,873) | |||||
| Reduction of unearned ESOP shares | 696,652 | 387,405 | 1,084,057 | ||||
| Balances at Jun. 30, 2026 | $ 1,043,291 | $ 27,354,936 | $ 13,320 | $ 37,898,276 | $ (2,651,908) | $ (3,084,342) | $ 60,573,573 |
| Balances (in Shares) at Jun. 30, 2026 | 3,007,672 | 3,007,672 | |||||
| Balances (in Shares) at Jun. 30, 2026 | 122,202 | 122,202 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, after tax, of gain (loss) for (increase) decrease in value of benefit obligation for change in actuarial assumptions and increase (decrease) in value of plan assets from experience different from that assumed of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Aggregate value of stock issued during the period as a result of employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value of stock issued as a result of the exercise of stock options. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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