REPURCHASE AGREEMENTS - Narrative (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Assets Sold under Agreements to Repurchase [Line Items]
Restricted Cash And Cash Equivalents At Carrying Value	$ 4,315,050	$ 1,292,687
Aggregate amount at risk will all counterparties	11,800,000	12,400,000
Repurchase Agreements [Member]
Assets Sold under Agreements to Repurchase [Line Items]
Restricted Cash And Cash Equivalents At Carrying Value	$ 3,778,000	$ 230,000