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STOCKHOLDERS' EQUITY - Preferred Stock (Details) | 12 Months Ended
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Dec. 31, 2023 USD ($) item $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares | Dec. 31, 2021 USD ($) shares
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, par value (in dollars per share) | $ 1 | $ 1 |
Number of classes of preferred stock outstanding | item | 1 |  |
Dividend paid | $ | $ 232,445 | $ 252,879 | $ 3,824,311
Preferred, Class A |  |  |
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, authorized shares | shares | 5,000,000 |  |
Preferred stock, par value (in dollars per share) | $ 1.00 |  |
Preferred, Class B |  |  |
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, authorized shares | shares | 5,000,000 | 5,000,000 |
Preferred stock, par value (in dollars per share) | $ 1.00 |  |
Number of series of preferred stock class B | item | 2 |  |
Preferred stock, remaining authorized shares which have not been assigned a series | shares | 4,769,555 |  |
Series II, Class B |  |  |
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, par value (in dollars per share) | $ 1 | $ 1 |
Preferred stock, outstanding shares | shares | 156,200 | 156,200 |
Cumulative annual dividend payable quarterly (in dollars per share) | $ 1.00 |  |
Number of consecutive quarters in which preferred stockholders have no voting right until dividends are in arrears | item | 12 |  |
Right of preferred stock holders to elect a specified proportion of board of directors | 0.33 |  |
Dividend paid | $ | $ 156,200 | $ 156,200 |
Preferred stock dividend in arrears | $ | $ 0 |  |
Preferred stock redemption price (in dollars per share) | $ 15.00 |  |
Preferred stock, conversion ratio | 1 |  |
Preferred stock, liquidation preference (in dollars per share) | $ 12.50 |  |
Series III, Class B |  |  |
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, par value (in dollars per share) | $ 1 | $ 1 |
Preferred stock, outstanding shares | shares | 74,245 | 76,245 |
Cumulative annual dividend payable quarterly (in dollars per share) | $ 1.00 |  |
Dividend paid | $ | $ 76,245 | $ 96,679 |
Preferred stock dividend in arrears | $ | $ 0 |  |
Preferred stock redemption price (in dollars per share) | $ 15.00 |  |
Preferred stock, conversion ratio | 1 |  |
Preferred stock, liquidation preference (in dollars per share) | $ 12.50 |  |
Preferred, Class C |  |  |
STOCKHOLDERS' EQUITY |  |  |
Preferred stock, authorized shares | shares | 5,000,000 |  |
Preferred stock, par value (in dollars per share) | $ 1.00 |  |
Preferred Stock | Series II, Class B |  |  |
STOCKHOLDERS' EQUITY |  |  |
Number of shares of preferred stock converted into common stock | shares | 0 | 0 |
Preferred Stock | Series III, Class B |  |  |
STOCKHOLDERS' EQUITY |  |  |
Number of shares of preferred stock converted into common stock | shares | 2,000 | 0 | 30,500

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- Definition The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-4 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-3 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-5 + Details
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- Definition The per share liquidation preference (or restrictions) of nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) that has a preference in involuntary liquidation considerably in excess of the par or stated value of the shares. The liquidation preference is the difference between the preference in liquidation and the par or stated values of the share. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(d)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480678/235-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-3 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-4 Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (h) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481112/505-10-50-13 + Details
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