RELATED PARTY TRANSACTIONS - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	May 31, 2018	Dec. 31, 2016
Related Party Transaction [Line Items]
Management fee percentage	1.50%			1.50%
Management agreement, renewal terms				1 year
Management fee percentage, waived portion	0.75%
Management fee waived		$ 4,094		$ 4,094
Management fee		552,882	$ 626,738	1,097,392	$ 1,249,961
Management fee payable	$ 188,000	188,000	208,000	188,000	208,000
Reimbursable expenses		961,909	1,184,243	2,170,852	2,389,054
Reimbursable expenses payable	$ 375,000	$ 375,000	$ 478,187	375,000	$ 478,187
MAXEX LLC | Residential Mortgage Loans
Related Party Transaction [Line Items]
Proceeds from sale of loans							$ 22,500,000
MAXEX LLC | Loan Review Services
Related Party Transaction [Line Items]
Proceeds from fees				218,949
Marketing fees paid				$ 46,654
Manager Equity Plan
Related Party Transaction [Line Items]
Maximum shares issued, percentage of issued and outstanding shares of common stock				3.00%
Scenario, Forecast
Related Party Transaction [Line Items]
Management fee waived						$ 149,415