SECURITIES AVAILABLE FOR SALE - Summary of debt securities available for sale and unrealized loss position (Detail) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	$ 45,468,677	$ 23,688,016
Unrealized Losses, Less Than 12 Months	(3,092,661)	(84,135)
Fair Value, 12 Months or More	38,259,752	250,581
Unrealized Losses, 12 Months or More	(5,951,166)	(1,939)
Fair Value, Total	83,728,429	23,938,597
Unrealized Losses, Total	(9,043,827)	(86,074)
US Treasury Bills
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	4,927,608
Unrealized Losses, Less Than 12 Months	(43,702)
Fair Value, Total	4,927,608
Unrealized Losses, Total	(43,702)
U.S. Government and Agency Obligations
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	2,758,248	2,981,730
Unrealized Losses, Less Than 12 Months	(241,752)	(18,270)
Fair Value, 12 Months or More	2,706,906
Unrealized Losses, 12 Months or More	(293,094)
Fair Value, Total	5,465,154	2,981,730
Unrealized Losses, Total	(534,846)	(18,270)
Corporate Bonds
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	11,859,089	1,006,523
Unrealized Losses, Less Than 12 Months	(392,367)	(636)
Fair Value, 12 Months or More	2,647,402
Unrealized Losses, 12 Months or More	(306,548)
Fair Value, Total	14,506,491	1,006,523
Unrealized Losses, Total	(698,915)	(636)
Residential Mortgage Backed Securities
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	16,474,573	10,000,558
Unrealized Losses, Less Than 12 Months	(1,557,718)	(22,652)
Fair Value, 12 Months or More	22,801,879	250,581
Unrealized Losses, 12 Months or More	(3,674,582)	(1,939)
Fair Value, Total	39,276,452	10,251,139
Unrealized Losses, Total	(5,232,300)	(24,591)
Commercial Mortgage Backed Securities
Debt Securities Available For Sale Unrealized Loss Position Fair Value [Line Items]
Fair Value, Less Than 12 Months	9,449,159	9,699,205
Unrealized Losses, Less Than 12 Months	(857,122)	(42,577)
Fair Value, 12 Months or More	10,103,565
Unrealized Losses, 12 Months or More	(1,676,942)
Fair Value, Total	19,552,724	9,699,205
Unrealized Losses, Total	$ (2,534,064)	$ (42,577)

Debt securities, available-for-sale, unrealized loss position, fair value.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for less than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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