FAIR VALUE OF FINANCIAL INSTRUMENTS - Measured on a Recurring Basis (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
Fair value of assets
Cash Flow Hedge - Interest Rate Swap		$ 99,021
Recurring basis
Fair value of assets
Investment Securities	$ 33,164,611
Recurring basis | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of assets
Investment Securities	33,164,611
Recurring basis | Interest Rate Swap
Fair value of assets
Investment Securities		38,814,425
Recurring basis | Interest Rate Swap | Quoted Prices in Active Markets for Identical Assets (Level 1)
Fair value of assets
Investment Securities		38,814,425
Recurring basis | Wells Fargo | Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(217,034)	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	(217,034)	$ 99,021
Recurring basis | BMO | Interest Rate Swap
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	(2,174,495)
Recurring basis | BMO | Interest Rate Swap | Significant Other Observable Inputs (Level 2)
Fair value of assets
Cash Flow Hedge - Interest Rate Swap	$ (2,174,495)