Condensed Consolidated Statements of Partners' Capital (Unaudited) - USD ($)	Total	Tier 2 [Member]	Tier 3 [Member]	General Partner [Member]	General Partner [Member] Tier 2 [Member]	BUCs - Restricted and Unrestricted [Member]	BUCs - Restricted and Unrestricted [Member] Tier 2 [Member]	BUCs - Restricted and Unrestricted [Member] Tier 3 [Member]	Number of BUCs - Restricted and Unrestricted [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Dec. 31, 2023	$ 349,306,708			$ 543,977		$ 348,762,731			$ 23,088,268	$ 59,604,899
Distributions paid or accrued:
Regular distribution	(8,622,287)			(86,223)		(8,536,064)
Distribution of income (Note 22)			$ (50,000)					$ (50,000)
Cash paid in lieu of fractional BUCs	(1,772)					(1,772)
Net income allocable to Partners	9,881,140			98,311		9,782,829
Sale of BUCs, net of issuance costs, Value	1,055,267					1,055,267
Sale of BUCs, net of issuance costs, Units									64,765
Restricted units awarded									109,581
Rounding of BUCs related to BUCs Distributions/Reverse Unit Split									(105)
Restricted unit compensation expense	332,321			3,323		328,998
Unrealized losses on securities	(12,008,737)			(120,087)		(11,888,650)				(12,008,737)
Unrealized gains (losses) on bond purchase commitments	(62,959)			(630)		(62,329)				(62,959)
Balance at Mar. 31, 2024	339,829,681			438,671		339,391,010			$ 23,262,509	47,533,203
Balance at Dec. 31, 2023	349,306,708			543,977		348,762,731			$ 23,088,268	59,604,899
Distributions paid or accrued:
Net income allocable to Partners	14,317,799
Unrealized gains (losses) on bond purchase commitments	(151,550)
Reclassification of gain on sale of mortgage revenue bond to net income	(1,012,581)
Balance at Jun. 30, 2024	325,860,884			294,615		325,566,269				36,836,634
Partners' Capital Account, Units at Jun. 30, 2024									23,290,442
Balance at Mar. 31, 2024	339,829,681			438,671		339,391,010			$ 23,262,509	47,533,203
Distributions paid or accrued:
Regular distribution	(8,697,451)			(86,974)		(8,610,477)
Distribution of income (Note 22)			(6,986)					(6,986)
Cash paid in lieu of fractional BUCs	(1,696)					(1,696)
Net income allocable to Partners	4,436,659			44,297		4,392,362
Sale of BUCs, net of issuance costs, Value	438,685					438,685
Sale of BUCs, net of issuance costs, Units									28,037
Rounding of BUCs related to BUCs Distributions/Reverse Unit Split									(104)
Restricted unit compensation expense	558,561			5,586		552,975
Unrealized losses on securities	(9,595,397)			(95,954)		(9,499,443)				(9,595,397)
Unrealized gains (losses) on bond purchase commitments	(88,591)			(885)		(87,706)				(88,591)
Reclassification of gain on sale of mortgage revenue bond to net income	(1,012,581)			(10,126)		(1,002,455)				(1,012,581)
Balance at Jun. 30, 2024	325,860,884			294,615		325,566,269				36,836,634
Partners' Capital Account, Units at Jun. 30, 2024									23,290,442
Balance at Dec. 31, 2024	306,026,766			98,621		305,928,145				29,924,300
Partners' Capital Account, Units at Dec. 31, 2024									23,270,685
Distributions paid or accrued:
Regular distribution	(8,739,224)			(87,392)		(8,651,832)
Distribution of income (Note 22)			(5,220)					(5,220)
Net income allocable to Partners	2,566,341			25,611		2,540,730
Restricted units awarded									142,102
Restricted units forfeited									(15,350)
Restricted unit compensation expense	234,047			2,340		231,707
Unrealized losses on securities	(5,635,059)			(56,351)		(5,578,708)				(5,635,059)
Balance at Mar. 31, 2025	294,447,651			(17,171)		294,464,822				24,289,241
Partners' Capital Account, Units at Mar. 31, 2025									23,397,437
Balance at Dec. 31, 2024	306,026,766			98,621		305,928,145				29,924,300
Partners' Capital Account, Units at Dec. 31, 2024									23,270,685
Distributions paid or accrued:
Net income allocable to Partners	(5,535,030)
Unrealized gains (losses) on bond purchase commitments	1,833,078
Balance at Jun. 30, 2025	278,807,937			(173,567)		278,981,504				23,481,534
Partners' Capital Account, Units at Jun. 30, 2025									23,582,453
Balance at Mar. 31, 2025	294,447,651			(17,171)		294,464,822				24,289,241
Partners' Capital Account, Units at Mar. 31, 2025									23,397,437
Distributions paid or accrued:
Regular distribution	(6,832,337)			(68,324)		(6,764,013)
Distribution of income (Note 22)		$ (371,409)	$ (32,165)		$ (92,852)		$ (278,557)	$ (32,165)
Net income allocable to Partners	(8,101,371)			7,803		(8,109,174)
Restricted units awarded									187,482
Restricted units forfeited									(2,466)
Restricted unit compensation expense	505,275			5,053		500,222
Unrealized losses on securities	(2,640,785)			(26,407)		(2,614,378)				(2,640,785)
Unrealized gains (losses) on bond purchase commitments	1,833,078			18,331		1,814,747				1,833,078
Balance at Jun. 30, 2025	$ 278,807,937			$ (173,567)		$ 278,981,504				$ 23,481,534
Partners' Capital Account, Units at Jun. 30, 2025									23,582,453