Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues:
Investment income	$ 11,543,423	$ 12,407,876
Property revenues	1,952,247	1,993,629
Contingent interest income	12,043	3,012,102
Other interest income	228,422	222,238
Other income		28,753
Total revenues	13,736,135	17,664,598
Expenses:
Real estate operating (exclusive of items shown below)	1,175,374	1,176,818
Provision for credit loss (Note 6)	1,357,681	0
Depreciation and amortization	709,438	820,808
Interest expense	6,017,968	6,394,920
General and administrative	2,898,526	2,778,591
Total expenses	12,158,987	11,171,137
Other Income:
Gain on sale of securities	1,416,023
Income before income taxes	2,993,171	6,493,461
Income tax expense	11,414	41,648
Net income	2,981,757	6,451,813
Redeemable Series A Preferred Unit distributions and accretion	(717,763)	(717,763)
Net income available to Partners	2,263,994	5,734,050
Net income (loss) available to Partners allocated to:
General Partner	(53,404)	780,245
Net income available to Partners and noncontrolling interest	$ 2,263,994	$ 5,734,050
BUC holders' interest in net income per BUC, basic and diluted	$ 0.04	$ 0.08
Weighted average number of BUCs outstanding, basic	60,754,179	60,426,177
Weighted average number of BUCs outstanding, diluted	60,754,179	60,426,177
Beneficial Unit Certificate Holders [Member]
Net income (loss) available to Partners allocated to:
Limited Partners	$ 2,312,216	$ 4,920,644
Restricted Unitholders [Member]
Net income (loss) available to Partners allocated to:
Limited Partners	$ 5,182	$ 33,161