Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) |
Common Stock [Member] |
Additional Paid-in Capital [Member] |
Treasury Stock, Common [Member] |
Retained Earnings [Member] |
Total |
|---|---|---|---|---|---|
| Balance at Dec. 31, 2024 | $ 11,757 | $ 45,561,941 | $ (1,070,406) | $ (1,238,165) | $ 43,265,127 |
| Balance, shares at Dec. 31, 2024 | 11,757,058 | ||||
| Balance treasury stock, shares at Dec. 31, 2024 | 318,407 | ||||
| Non-cash compensation | 9,798 | $ 9,798 | |||
| Dividends declared and payable | (1,315,445) | (1,315,445) | |||
| Net income | 3,988,282 | 3,988,282 | |||
| Dividends paid | (2,630,890) | (2,630,890) | |||
| Balance at Sep. 30, 2025 | 11,757 | 45,571,739 | $ (1,070,406) | (1,196,218) | $ 43,316,872 |
| Balance, shares at Sep. 30, 2025 | 11,757,058 | ||||
| Balance treasury stock, shares at Sep. 30, 2025 | 318,407 | ||||
| Balance at Jun. 30, 2025 | 11,757 | 45,568,473 | $ (1,070,406) | (1,082,953) | $ 43,426,871 |
| Balance, shares at Jun. 30, 2025 | 11,757,058 | ||||
| Balance treasury stock, shares at Jun. 30, 2025 | 318,407 | ||||
| Non-cash compensation | 3,266 | $ 3,266 | |||
| Dividends declared and payable | (1,315,445) | (1,315,445) | |||
| Net income | 1,202,180 | 1,202,180 | |||
| Balance at Sep. 30, 2025 | 11,757 | 45,571,739 | $ (1,070,406) | (1,196,218) | $ 43,316,872 |
| Balance, shares at Sep. 30, 2025 | 11,757,058 | ||||
| Balance treasury stock, shares at Sep. 30, 2025 | 318,407 | ||||
| Balance at Dec. 31, 2025 | 11,757 | 45,575,006 | $ (1,098,964) | (1,388,255) | $ 43,099,544 |
| Balance, shares at Dec. 31, 2025 | 11,757,058 | ||||
| Balance treasury stock, shares at Dec. 31, 2025 | 324,607 | 324,607 | |||
| Non-cash compensation | 8,710 | $ 8,710 | |||
| Purchase of treasury shares | $ (219,339) | (219,339) | |||
| Purchase of treasury shares, shares | 54,985 | ||||
| Dividends declared and payable | (1,250,834) | (1,250,834) | |||
| Net income | 3,665,433 | 3,665,433 | |||
| Dividends paid | (2,514,035) | (2,514,035) | |||
| Balance at Sep. 30, 2026 | 11,757 | 45,583,716 | $ (1,318,303) | (1,487,691) | $ 42,789,479 |
| Balance, shares at Sep. 30, 2026 | 11,757,058 | ||||
| Balance treasury stock, shares at Sep. 30, 2026 | 379,592 | 379,592 | |||
| Balance at Jun. 30, 2026 | 11,757 | 45,581,538 | $ (1,129,013) | (1,475,319) | $ 42,988,963 |
| Balance, shares at Jun. 30, 2026 | 11,757,058 | ||||
| Balance treasury stock, shares at Jun. 30, 2026 | 331,549 | ||||
| Non-cash compensation | 2,178 | $ 2,178 | |||
| Purchase of treasury shares | $ (189,290) | (189,290) | |||
| Purchase of treasury shares, shares | 48,043 | ||||
| Dividends declared and payable | (1,250,834) | (1,250,834) | |||
| Net income | 1,238,462 | 1,238,462 | |||
| Balance at Sep. 30, 2026 | $ 11,757 | $ 45,583,716 | $ (1,318,303) | $ (1,487,691) | $ 42,789,479 |
| Balance, shares at Sep. 30, 2026 | 11,757,058 | ||||
| Balance treasury stock, shares at Sep. 30, 2026 | 379,592 | 379,592 |
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. 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, stock and payment-in-kind (PIK). 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 Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. 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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