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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Balance Sheet) (Details) | Sep. 30, 2024 USD ($) property | Dec. 31, 2023 USD ($) | Sep. 30, 2023 USD ($) property | Dec. 31, 2022 USD ($) | May 31, 2018 USD ($) | Oct. 28, 2009 item | Mar. 07, 2005 item | Mar. 02, 2005 item
--- | --- | --- | --- | --- | --- | --- | --- | ---
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 272,850,065 | $ 269,804,946 |  |  |  |  |  |
Cash & Cash Equivalents | 15,069,693 | 18,230,463 |  |  |  |  |  |
Rent Receivable | 954,442 | 953,761 |  |  |  |  |  |
Real Estate Tax Escrows | 2,501,806 | 2,229,703 |  |  |  |  |  |
Prepaid Expenses & Other Assets | 8,424,809 | 8,369,775 |  |  |  |  |  |
Total Assets | 387,356,540 | 385,730,690 |  |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 406,846,877 | 408,660,292 |  |  |  |  |  |
Accounts Payable & Accrued Expense | 6,397,947 | 5,720,088 |  |  |  |  |  |
Advance Rental Pmts & Security Deposits | 9,820,867 | 9,996,887 |  |  |  |  |  |
Total Liabilities | 452,817,146 | 451,085,074 |  |  |  |  |  |
Partners' Capital | (65,460,606) | (65,354,384) | $ (64,652,184) | $ (59,869,357) |  |  |  |
Total Liabilities and Partners' Capital | 387,356,540 | 385,730,690 |  |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | (29,751,455) | $ (26,707,807) |  |  |  |  |  |
Investment Properties |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | 101,018,798 |  | 103,534,879 |  |  |  |  |
Cash & Cash Equivalents | 6,009,039 |  | 4,147,272 |  |  |  |  |
Rent Receivable | 354,741 |  | 423,831 |  |  |  |  |
Real Estate Tax Escrows | 179,598 |  | 316,860 |  |  |  |  |
Prepaid Expenses & Other Assets | 3,495,190 |  | 3,263,319 |  |  |  |  |
Total Assets | 111,057,366 |  | 111,686,161 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 172,319,151 |  | 166,000,690 |  |  |  |  |
Accounts Payable & Accrued Expense | 1,492,507 |  | 1,376,094 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 4,499,433 |  | 4,283,555 |  |  |  |  |
Total Liabilities | 178,311,091 |  | 171,660,339 |  |  |  |  |
Partners' Capital | (67,253,725) |  | (59,974,178) |  |  |  |  |
Total Liabilities and Partners' Capital | 111,057,366 |  | 111,686,161 |  |  |  |  |
Investment in Unconsolidated Joint Ventures | 1,421,651 |  | 1,438,255 |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | (29,751,455) |  | (26,377,405) |  |  |  |  |
Total Investment in Unconsolidated Joint Ventures (Net) | $ (28,329,804) |  | $ (24,939,150) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 690 |  | 690 |  |  |  |  |
Investment Properties | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 687 |  | 687 |  |  |  |  |
Investment Properties | Commercial |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 3 |  | 3 |  |  |  |  |
Hamilton Essex 81 |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 5,156,533 |  | $ 5,517,486 |  |  |  |  |
Cash & Cash Equivalents | 1,325,418 |  | 1,044,888 |  |  |  |  |
Rent Receivable | 189,026 |  | 197,549 |  |  |  |  |
Real Estate Tax Escrows | 78,201 |  | 70,897 |  |  |  |  |
Prepaid Expenses & Other Assets | 335,724 |  | 331,025 |  |  |  |  |
Total Assets | 7,084,902 |  | 7,161,845 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 9,986,211 |  | 9,972,422 |  |  |  |  |
Accounts Payable & Accrued Expense | 330,733 |  | 162,273 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 366,000 |  | 354,788 |  |  |  |  |
Total Liabilities | 10,682,944 |  | 10,489,483 |  |  |  |  |
Partners' Capital | (3,598,042) |  | (3,327,638) |  |  |  |  |
Total Liabilities and Partners' Capital | $ 7,084,902 |  | $ 7,161,845 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | $ (1,799,020) |  | $ (1,663,819) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | 49 |  | 49 |  |  |  | 48 |
Hamilton Essex 81 | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 48 |  | 48 |  |  |  |  |
Hamilton Essex 81 | Commercial |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 1 |  | 1 |  |  |  |  |
Hamilton Essex Development LLC [Member] |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 2,581,323 |  | $ 2,583,813 |  |  |  |  |
Cash & Cash Equivalents | 62,274 |  | 73,383 |  |  |  |  |
Rent Receivable | 74,223 |  | 80,264 |  |  |  |  |
Prepaid Expenses & Other Assets | 38,022 |  | 47,178 |  |  |  |  |
Total Assets | 2,755,842 |  | 2,784,638 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Accounts Payable & Accrued Expense | 3,000 |  | 2,250 |  |  |  |  |
Total Liabilities | 3,000 |  | 2,250 |  |  |  |  |
Partners' Capital | 2,752,842 |  | 2,782,388 |  |  |  |  |
Total Liabilities and Partners' Capital | $ 2,755,842 |  | $ 2,784,638 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Investment in Unconsolidated Joint Ventures | $ 1,376,421 |  | $ 1,391,194 |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 1 |  | 1 |  |  |  |  |
Hamilton Essex Development LLC [Member] | Commercial |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 1 |  | 1 |  |  |  |  |
Franklin 345 LLC [Member] |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 4,234,113 |  | $ 4,567,358 |  |  |  |  |
Cash & Cash Equivalents | 103,930 |  | 112,129 |  |  |  |  |
Rent Receivable | 2,057 |  | 3,272 |  |  |  |  |
Real Estate Tax Escrows | 71,866 |  | 66,029 |  |  |  |  |
Prepaid Expenses & Other Assets | 100,024 |  | 94,692 |  |  |  |  |
Total Assets | 4,511,990 |  | 4,843,480 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 8,278,765 |  | 8,509,683 |  |  |  |  |
Accounts Payable & Accrued Expense | 126,680 |  | 111,162 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 262,862 |  | 277,672 |  |  |  |  |
Total Liabilities | 8,668,307 |  | 8,898,517 |  |  |  |  |
Partners' Capital | (4,156,317) |  | (4,055,037) |  |  |  |  |
Total Liabilities and Partners' Capital | $ 4,511,990 |  | $ 4,843,480 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | $ (2,078,158) |  | $ (2,027,519) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 40 |  | 40 |  |  |  |  |
Franklin 345 LLC [Member] | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 40 |  | 40 |  |  |  |  |
Hamilton 1025 |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 72,579 |  | $ 75,843 |  |  |  |  |
Cash & Cash Equivalents | 17,234 |  | 16,328 |  |  |  |  |
Rent Receivable | 2,482 |  | 4,526 |  |  |  |  |
Prepaid Expenses & Other Assets | 769 |  | 777 |  |  |  |  |
Total Assets | 93,064 |  | 97,474 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Accounts Payable & Accrued Expense | 2,604 |  | 2,739 |  |  |  |  |
Advance Rental Pmts & Security Deposits |  |  | 612 |  |  |  |  |
Total Liabilities | 2,604 |  | 3,351 |  |  |  |  |
Partners' Capital | 90,460 |  | 94,123 |  |  |  |  |
Total Liabilities and Partners' Capital | $ 93,064 |  | $ 97,474 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Investment in Unconsolidated Joint Ventures | $ 45,230 |  | $ 47,061 |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | 1 |  | 1 |  |  |  |  | 176
Hamilton 1025 | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property |  |  | 0 |  |  |  |  |
Hamilton 1025 | Commercial |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 1 |  | 1 |  |  |  |  |
Hamilton Minuteman |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 3,977,260 |  | $ 4,261,249 |  |  |  |  |
Cash & Cash Equivalents | 81,885 |  | 404,742 |  |  |  |  |
Rent Receivable | 7,656 |  | 1,890 |  |  |  |  |
Real Estate Tax Escrows | 29,531 |  | 40,477 |  |  |  |  |
Prepaid Expenses & Other Assets | 67,481 |  | 54,728 |  |  |  |  |
Total Assets | 4,163,813 |  | 4,763,086 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 5,943,056 |  | 5,934,873 |  |  |  |  |
Accounts Payable & Accrued Expense | 62,619 |  | 103,267 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 165,213 |  | 183,421 |  |  |  |  |
Total Liabilities | 6,170,888 |  | 6,221,561 |  |  |  |  |
Partners' Capital | (2,007,075) |  | (1,458,475) |  |  |  |  |
Total Liabilities and Partners' Capital | $ 4,163,813 |  | $ 4,763,086 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | $ (1,003,538) |  | $ (729,238) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 42 |  | 42 |  |  |  |  |
Hamilton Minuteman | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 42 |  | 42 |  |  |  |  |
Hamilton on Main Apts |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 13,619,389 |  | $ 12,742,373 |  |  |  |  |
Cash & Cash Equivalents | 2,796,390 |  | 902,251 |  |  |  |  |
Rent Receivable | 36,654 |  | 22,244 |  |  |  |  |
Real Estate Tax Escrows |  |  | 139,457 |  |  |  |  |
Prepaid Expenses & Other Assets | 280,877 |  | 233,231 |  |  |  |  |
Total Assets | 16,733,310 |  | 14,039,556 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 23,348,070 |  | 16,885,286 |  |  |  |  |
Accounts Payable & Accrued Expense | 257,732 |  | 192,429 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 492,520 |  | 492,006 |  |  |  |  |
Total Liabilities | 24,098,322 |  | 17,569,721 |  |  |  |  |
Partners' Capital | (7,365,012) |  | (3,530,165) |  |  |  |  |
Total Liabilities and Partners' Capital | $ 16,733,310 |  | $ 14,039,556 |  |  |  |  |
Partners' Capital %-NERA | 50.00% |  | 50.00% |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | $ (3,682,506) |  | $ (1,765,082) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 148 |  | 148 |  |  |  |  |
Hamilton on Main Apts | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 148 |  | 148 |  |  |  |  |
Dexter Park |  |  |  |  |  |  |  |
ASSETS |  |  |  |  |  |  |  |
Rental Properties | $ 71,377,601 |  | $ 73,786,757 |  |  |  |  |
Cash & Cash Equivalents | 1,621,908 |  | 1,593,551 |  |  |  |  |
Rent Receivable | 42,643 |  | 114,086 |  |  |  |  |
Prepaid Expenses & Other Assets | 2,672,293 |  | 2,501,688 |  |  |  |  |
Total Assets | 75,714,445 |  | 77,996,082 |  |  |  |  |
LIABILITIES AND PARTNERS' CAPITAL |  |  |  |  |  |  |  |
Mortgage Notes Payable | 124,763,049 |  | 124,698,426 |  | $ 82,000,000 |  |  |
Accounts Payable & Accrued Expense | 709,139 |  | 801,974 |  |  |  |  |
Advance Rental Pmts & Security Deposits | 3,212,838 |  | 2,975,056 |  |  |  |  |
Total Liabilities | 128,685,026 |  | 128,475,456 |  |  |  |  |
Partners' Capital | (52,970,581) |  | (50,479,374) |  |  |  |  |
Total Liabilities and Partners' Capital | $ 75,714,445 |  | $ 77,996,082 |  |  |  |  |
Partners' Capital %-NERA | 40.00% |  | 40.00% |  |  |  |  |
Distribution and Loss in Excess of investments in Unconsolidated Joint Ventures | $ (21,188,233) |  | $ (20,191,749) |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | 409 |  | 409 |  |  | 409 |  |
Dexter Park | Residential buildings |  |  |  |  |  |  |  |
Total units/ condominiums |  |  |  |  |  |  |  |
Total | property | 409 |  | 409 |  |  |  |  |

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