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v3.25.1

Condensed Consolidated Statements of Partners' Capital (Unaudited) - USD ($) | Total | Tier 3 [Member] | General Partner [Member] | BUCs - Restricted and Unrestricted [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 |  |  | $ 59,604,899
Partners' Capital Account, Units at Dec. 31, 2023 |  |  |  |  |  | 23,088,268 |
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 |  |  | 47,533,203
Partners' Capital Account, Units at Mar. 31, 2024 |  |  |  |  |  | 23,262,509 |
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)
Unrealized gains (losses) on bond purchase commitments | 0 |  |  |  |  |  |
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 |

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