INCOME TAXES - Narrative (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Line Items]
Net income (loss)	$ 1,222,000	$ 2,158,000	$ 1,394,000	$ 1,475,000	$ 350,000	$ 4,353,000	$ (21,490,000)	$ 11,315,000	$ 6,248,890	$ (5,471,462)
Net operating loss carryforwards	400,000				1,000,000.0				400,000	1,000,000.0
Accrued tax liability from REIT Testing	$ 1,960,000				$ 1,960,000				1,960,000	1,960,000
Subsidiaries
Income Tax Disclosure [Line Items]
Net income (loss)									$ 650,000	$ 1,291,000