Condensed Consolidated Statements of Operations (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues:
Investment income	$ 12,388,241	$ 11,543,423
Property revenues	1,694,524	1,952,247
Contingent interest income		12,043
Other interest income	304,723	228,422
Total revenues	14,387,488	13,736,135
Expenses:
Real estate operating (exclusive of items shown below)	1,007,840	1,175,374
Provision for credit loss (Note 6)		1,357,681
Depreciation and amortization	683,460	709,438
Interest expense	5,226,475	6,017,968
General and administrative	3,285,708	2,898,526
Total expenses	10,203,483	12,158,987
Other Income:
Gain on sale of securities		1,416,023
Gain on sale of investments in unconsolidated entity	2,809,106
Income before income taxes	6,993,111	2,993,171
Income tax expense	257	11,414
Net income	6,992,854	2,981,757
Redeemable Series A Preferred Unit distributions and accretion	(717,763)	(717,763)
Net income available to Partners	6,275,091	2,263,994
Net income (loss) available to Partners allocated to:
General Partner	736,936	(53,404)
Net income available to Partners and noncontrolling interest	$ 6,275,091	$ 2,263,994
BUC holders' interest in net income per BUC, basic and diluted	$ 0.09	$ 0.04
Weighted average number of BUCs outstanding, basic	60,690,862	60,754,179
Weighted average number of BUCs outstanding, diluted	60,690,862	60,754,179
Beneficial Unit Certificate Holders [Member]
Net income (loss) available to Partners allocated to:
Limited Partners	$ 5,526,202	$ 2,312,216
Restricted Unitholders [Member]
Net income (loss) available to Partners allocated to:
Limited Partners	$ 11,953	$ 5,182