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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Nominal or face amount used to calculate payment on derivative.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

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FAIR VALUE OF FINANCIAL INSTRUMENTS - Measured on a Recurring Basis (Details) - USD ($)	Sep. 30, 2020	Aug. 31, 2020	Mar. 31, 2020	Dec. 31, 2019
Fair value of assets
Cash Flow Hedge - Interest Rate Swap				$ 99,021
Interest Rate Swap
Fair value of assets
Interest rate (as a percent)		0.22%	0.7325%
Notional amount	$ 23,400,000
Credit Facility \| Interest Rate Swap
Fair value of assets
Notional amount	3.17	$ 50,000,000.0	$ 100,000,000.0
Recurring basis
Fair value of assets
Investment Securities	31,716,464			38,814,425
Recurring basis \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of assets
Investment Securities	31,716,464			38,814,425
Recurring basis \| Wells Fargo \| Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(152,264)			99,021
Recurring basis \| Wells Fargo \| Interest Rate Swap \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(152,264)			$ 99,021
Recurring basis \| BMO \| Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(2,027,237)
Recurring basis \| BMO \| Interest Rate Swap \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(2,027,237)
Recurring basis \| BMO \| Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(114,692)
Recurring basis \| BMO \| Interest Rate Swap \| Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	$ (114,692)