Condensed Consolidated Statement of Operations (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Variable Interest Entity [Line Items]
Interest expense	$ 5,571,000	$ 4,604,000	$ 12,981,000	$ 18,398,000	$ 17,938,000	$ 17,881,000	$ 16,767,000	$ 16,408,000
Net interest income	4,598,000	5,115,000	4,570,000	3,118,000	4,782,000	4,746,000	4,828,000	5,784,000	$ 17,400,715	$ 20,139,551
General and administrative fees									(4,006,774)	(5,454,786)
Net income (loss)	$ 350,000	$ 4,353,000	$ (21,490,000)	$ 11,315,000	$ 8,891,000	$ (4,256,000)	$ (2,297,000)	$ 2,369,000	(5,471,462)	$ 4,706,961
Hunt CRE 2017-FL1, Ltd.
Variable Interest Entity [Line Items]
Interest income									24,800,048
Interest expense									12,578,306
Net interest income									12,221,742
General and administrative fees									(355,723)
Net income (loss)									$ 11,866,019