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INVESTMENT IN UNCONSOLIDATED JOINT VENTURES (Income) (Details) - USD ($) | 12 Months Ended |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015 | Oct. 28, 2009 | Oct. 03, 2005 | Mar. 02, 2005 | Sep. 30, 2004 | Aug. 31, 2004 | Nov. 30, 2001
Revenues |  |  |  |  |  |  |  |  |
Rental income | $ 23,376,262 | $ 24,015,295 | $ 23,526,780 |  |  |  |  |  |
Laundry and Sundry Income | 162,523 | 170,727 | 151,950 |  |  |  |  |  |
Total Revenues | 23,538,785 | 24,186,022 | 23,678,730 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 316,569 | 336,837 | 368,608 |  |  |  |  |  |
Depreciation and amortization | 5,884,897 | 5,856,136 | 5,871,516 |  |  |  |  |  |
Management Fees | 660,006 | 692,250 | 678,263 |  |  |  |  |  |
Operating | 1,740,939 | 1,770,827 | 1,947,228 |  |  |  |  |  |
Renting | 401,263 | 331,500 | 171,267 |  |  |  |  |  |
Repairs and Maintenance | 2,959,112 | 2,994,069 | 2,546,726 |  |  |  |  |  |
Taxes and Insurance | 2,963,065 | 2,892,136 | 2,750,187 |  |  |  |  |  |
Total Expenses | 14,925,851 | 14,873,755 | 14,333,795 |  |  |  |  |  |
Income Before Other Income | 8,612,934 | 9,312,267 | 9,344,935 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (6,574,209) | (7,032,305) | (7,440,510) |  |  |  |  |  |
Interest Income | 0 | 10 | 14 |  |  |  |  |  |
Other Income (Expense) |  |  | 96 |  |  |  |  |  |
Gain on Sale of Real Estate | 6,141,265 | 1,661,425 | 169,093 |  |  |  |  |  |
Total Other Income (Loss) | (432,944) | (5,370,870) | (7,271,307) |  |  |  |  |  |
Net Income (Loss) | 8,179,990 | 3,941,397 | 2,073,625 |  |  |  |  |  |
Proportionate share of net income (loss) | 3,905,827 | 1,785,827 | 868,574 |  |  |  |  |  |
NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | 3,169,159 | 1,046,345 | 195,617 |  |  |  |  |  |
NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | 736,668 | 739,482 | 672,958 |  |  |  |  |  |
Hamilton Essex 81 |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 1,404,006 | 1,534,910 | 1,464,871 |  |  |  |  |  |
Laundry and Sundry Income | 15,424 | 15,263 | 13,319 |  |  |  |  |  |
Total Revenues | 1,419,430 | 1,550,173 | 1,478,190 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 26,760 | 31,400 | 28,849 |  |  |  |  |  |
Depreciation and amortization | 456,728 | 452,186 | 439,046 |  |  |  |  |  |
Management Fees | 59,873 | 63,880 | 63,226 |  |  |  |  |  |
Operating | 70,847 | 103,761 | 102,872 |  |  |  |  |  |
Renting | 37,474 | 26,731 | 11,246 |  |  |  |  |  |
Repairs and Maintenance | 188,763 | 157,398 | 153,329 |  |  |  |  |  |
Taxes and Insurance | 239,875 | 227,148 | 216,602 |  |  |  |  |  |
Total Expenses | 1,080,320 | 1,062,504 | 1,015,170 |  |  |  |  |  |
Income Before Other Income | 339,110 | 487,669 | 463,020 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (349,303) | (289,041) | (432,732) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | (349,303) | (289,041) | (432,732) |  |  |  |  |  |
Net Income (Loss) | (10,193) | $ 198,628 | $ 30,288 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  |  |  |
Hamilton Essex 81 | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ (5,097) | $ 99,314 | $ 15,144 |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton Essex 81 | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton Essex Development |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 227,856 | 240,000 | 277,568 |  |  |  |  |  |
Laundry and Sundry Income | 0 |  |  |  |  |  |  |  |
Total Revenues | 227,856 | 240,000 | 277,568 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 26,065 | 1,740 | 2,000 |  |  |  |  |  |
Depreciation and amortization | 2,830 | 2,830 | 2,829 |  |  |  |  |  |
Management Fees | 9,114 | 9,600 | 11,114 |  |  |  |  |  |
Operating | 0 |  |  |  |  |  |  |  |
Renting | 0 |  |  |  |  |  |  |  |
Repairs and Maintenance | 3,668 | 3,150 | 200 |  |  |  |  |  |
Taxes and Insurance | 58,538 | 58,725 | 52,846 |  |  |  |  |  |
Total Expenses | 100,215 | 76,045 | 68,989 |  |  |  |  |  |
Income Before Other Income | 127,641 | 163,955 | 208,579 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | 0 |  | (46,283) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | 0 |  | (46,283) |  |  |  |  |  |
Net Income (Loss) | 127,641 | $ 163,955 | $ 162,296 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  |  |  |
Hamilton Essex Development | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 63,821 | $ 81,978 | $ 81,148 |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton Essex Development | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
345 Franklin |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 1,473,098 | 1,471,455 | 1,396,428 |  |  |  |  |  |
Laundry and Sundry Income | 5,380 | 4,707 | 656 |  |  |  |  |  |
Total Revenues | 1,478,478 | 1,476,162 | 1,397,084 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 25,686 | 34,512 | 35,071 |  |  |  |  |  |
Depreciation and amortization | 348,502 | 348,169 | 368,775 |  |  |  |  |  |
Management Fees | 61,513 | 60,545 | 57,604 |  |  |  |  |  |
Operating | 70,599 | 72,280 | 80,873 |  |  |  |  |  |
Renting | 36,194 | 22,395 | 15,815 |  |  |  |  |  |
Repairs and Maintenance | 109,039 | 66,606 | 61,183 |  |  |  |  |  |
Taxes and Insurance | 138,503 | 130,867 | 124,266 |  |  |  |  |  |
Total Expenses | 790,036 | 735,374 | 743,587 |  |  |  |  |  |
Income Before Other Income | 688,442 | 740,788 | 653,497 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (393,193) | (397,726) | (398,414) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | (393,193) | (397,726) | (398,414) |  |  |  |  |  |
Net Income (Loss) | 295,249 | $ 343,062 | $ 255,083 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  |  |  | 50.00%
345 Franklin | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 147,625 | $ 171,530 | $ 127,543 |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
345 Franklin | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton 1025 |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 352,888 | 798,710 | 962,511 |  |  |  |  |  |
Laundry and Sundry Income | 0 |  |  |  |  |  |  |  |
Total Revenues | 352,888 | 798,710 | 962,511 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 4,142 | 9,636 | 6,262 |  |  |  |  |  |
Depreciation and amortization | 82,383 | 184,898 | 236,513 |  |  |  |  |  |
Management Fees | 13,056 | 30,493 | 37,736 |  |  |  |  |  |
Operating | 458 | 919 | 1,050 |  |  |  |  |  |
Renting | 392 | 1,789 | 270 |  |  |  |  |  |
Repairs and Maintenance | 227,346 | 296,423 | 314,409 |  |  |  |  |  |
Taxes and Insurance | 99,646 | 161,984 | 166,842 |  |  |  |  |  |
Total Expenses | 427,423 | 686,142 | 763,082 |  |  |  |  |  |
Income Before Other Income | (74,535) | 112,568 | 199,429 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (1,010) | (150,061) | (281,093) |  |  |  |  |  |
Interest Income | 0 | 10 | 14 |  |  |  |  |  |
Gain on Sale of Real Estate | 2,379,763 | 1,324,174 |  |  |  |  |  |  |
Total Other Income (Loss) | 2,378,753 | 1,174,123 | (281,079) |  |  |  |  |  |
Net Income (Loss) | 2,304,218 | $ 1,286,692 | $ (81,651) |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  | 50.00% |  |  |
Hamilton 1025 | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 1,152,109 | $ 643,346 | $ (40,826) |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton 1025 | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton Bay Sales |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 5,557 | 40,290 | 99,413 |  |  |  |  |  |
Laundry and Sundry Income | 0 |  |  |  |  |  |  |  |
Total Revenues | 5,557 | 40,290 | 99,413 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 6,326 | 6,295 | 8,105 |  |  |  |  |  |
Depreciation and amortization | 81,655 | 4,921 | 25,418 |  |  |  |  |  |
Management Fees | 253 | 1,745 | 3,987 |  |  |  |  |  |
Operating | 38 | 315 | 911 |  |  |  |  |  |
Renting | 181 |  |  |  |  |  |  |  |
Repairs and Maintenance | 3,326 | 22,054 | 43,559 |  |  |  |  |  |
Taxes and Insurance | 1,850 | 9,236 | 20,461 |  |  |  |  |  |
Total Expenses | 93,629 | 44,566 | 102,441 |  |  |  |  |  |
Income Before Other Income | (88,072) | (4,276) | (3,028) |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (2) | (71) | (322) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 133,297 | 337,251 | 169,093 |  |  |  |  |  |
Total Other Income (Loss) | 133,295 | 337,180 | 168,771 |  |  |  |  |  |
Net Income (Loss) | 45,223 | $ 332,904 | $ 165,743 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  |  |  |
Hamilton Bay Sales | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 22,612 | $ 166,451 | $ 82,872 |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton Bay Sales | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton Bay Apts |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 544,482 | 969,220 | 973,559 |  |  |  |  |  |
Laundry and Sundry Income | 0 |  |  |  |  |  |  |  |
Total Revenues | 544,482 | 969,220 | 973,559 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 8,617 | 10,768 | 8,592 |  |  |  |  |  |
Depreciation and amortization | 181,152 | 298,503 | 295,176 |  |  |  |  |  |
Management Fees | 19,947 | 38,258 | 38,640 |  |  |  |  |  |
Operating | 4,239 | 2,358 | 1,173 |  |  |  |  |  |
Renting | 241 | 4,354 | 2,986 |  |  |  |  |  |
Repairs and Maintenance | 303,174 | 413,972 | 362,861 |  |  |  |  |  |
Taxes and Insurance | 140,904 | 164,667 | 154,348 |  |  |  |  |  |
Total Expenses | 658,274 | 932,880 | 863,776 |  |  |  |  |  |
Income Before Other Income | (113,792) | 36,340 | 109,783 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (41,957) | (261,440) | (265,636) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 3,628,205 |  |  |  |  |  |  |  |
Total Other Income (Loss) | 3,586,248 | (261,440) | (265,636) |  |  |  |  |  |
Net Income (Loss) | 3,472,456 | $ (225,100) | $ (155,854) |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  | 50.00% |  |  |  |
Hamilton Bay Apts | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 1,736,228 | $ (112,550) | $ (77,927) |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton Bay Apts | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton Minuteman |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 1,024,570 | 992,980 | 942,539 |  |  |  |  |  |
Laundry and Sundry Income | 2,620 | 1,326 |  |  |  |  |  |  |
Total Revenues | 1,027,190 | 994,306 | 942,539 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 5,671 | 6,557 | 5,402 |  |  |  |  |  |
Depreciation and amortization | 349,910 | 341,645 | 329,150 |  |  |  |  |  |
Management Fees | 39,976 | 40,648 | 38,683 |  |  |  |  |  |
Operating | 87,284 | 96,690 | 93,492 |  |  |  |  |  |
Renting | 7,992 | 6,202 | 8,807 |  |  |  |  |  |
Repairs and Maintenance | 81,647 | 84,307 | 82,769 |  |  |  |  |  |
Taxes and Insurance | 127,947 | 121,365 | 124,393 |  |  |  |  |  |
Total Expenses | 700,427 | 697,414 | 682,696 |  |  |  |  |  |
Income Before Other Income | 326,763 | 296,892 | 259,843 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (237,293) | (286,628) | (308,725) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | (237,293) | (286,628) | (308,725) |  |  |  |  |  |
Net Income (Loss) | 89,470 | $ 10,263 | $ (48,883) |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  | 50.00% |  |
Hamilton Minuteman | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 44,735 | $ 5,132 | $ (24,442) |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton Minuteman | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Hamilton on Main Apts |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 3,359,971 | 3,236,490 | 3,093,045 |  |  |  |  |  |
Laundry and Sundry Income | 37,968 | 40,720 | 44,911 |  |  |  |  |  |
Total Revenues | 3,397,939 | 3,277,210 | 3,137,956 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 33,688 | 48,753 | 48,818 |  |  |  |  |  |
Depreciation and amortization | 1,005,595 | 961,390 | 955,269 |  |  |  |  |  |
Management Fees | 133,138 | 129,134 | 122,405 |  |  |  |  |  |
Operating | 360,706 | 328,915 | 432,352 |  |  |  |  |  |
Renting | 36,767 | 19,354 | 9,765 |  |  |  |  |  |
Repairs and Maintenance | 606,570 | 558,988 | 393,665 |  |  |  |  |  |
Taxes and Insurance | 436,266 | 476,185 | 341,990 |  |  |  |  |  |
Total Expenses | 2,612,730 | 2,522,719 | 2,304,264 |  |  |  |  |  |
Income Before Other Income | 785,209 | 754,491 | 833,692 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (770,953) | (772,201) | (769,579) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Other Income (Expense) |  |  | 96 |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | (770,953) | (772,201) | (769,483) |  |  |  |  |  |
Net Income (Loss) | 14,256 | $ (17,710) | $ 64,209 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 50.00% | 50.00% |  |  |  |  | 50.00% |
Hamilton on Main Apts | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 7,127 | $ (8,855) | $ 32,105 |  |  |  |  |  |
Ownership interest (as a percent) | 50.00% |  |  |  |  |  |  |  |
Hamilton on Main Apts | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 0 |  |  |  |  |  |  |  |
Dexter Park |  |  |  |  |  |  |  |  |
Revenues |  |  |  |  |  |  |  |  |
Rental income | 14,983,834 | 14,731,240 | 14,316,846 |  |  |  |  |  |
Laundry and Sundry Income | 101,131 | 108,711 | 93,064 |  |  |  |  |  |
Total Revenues | 15,084,965 | 14,839,951 | 14,409,910 |  |  |  |  |  |
Expenses |  |  |  |  |  |  |  |  |
Administrative | 179,614 | 187,176 | 225,509 |  |  |  |  |  |
Depreciation and amortization | 3,376,142 | 3,261,594 | 3,219,340 |  |  |  |  |  |
Management Fees | 323,136 | 317,947 | 304,868 |  |  |  |  |  |
Operating | 1,146,768 | 1,165,589 | 1,234,505 |  |  |  |  |  |
Renting | 282,022 | 250,675 | 122,378 |  |  |  |  |  |
Repairs and Maintenance | 1,435,579 | 1,391,171 | 1,134,751 |  |  |  |  |  |
Taxes and Insurance | 1,719,536 | 1,541,959 | 1,548,439 |  |  |  |  |  |
Total Expenses | 8,462,797 | 8,116,111 | 7,789,790 |  |  |  |  |  |
Income Before Other Income | 6,622,168 | 6,723,840 | 6,620,120 |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Interest Expense | (4,780,498) | (4,875,137) | (4,937,726) |  |  |  |  |  |
Interest Income | 0 |  |  |  |  |  |  |  |
Gain on Sale of Real Estate | 0 |  |  |  |  |  |  |  |
Total Other Income (Loss) | (4,780,498) | (4,875,137) | (4,937,726) |  |  |  |  |  |
Net Income (Loss) | 1,841,670 | $ 1,848,705 | $ 1,682,394 |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Ownership interest (as a percent) |  | 40.00% | 40.00% | 40.00% |  |  |  |  |
Dexter Park | NERA 50% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | 0 |  |  |  |  |  |  |  |
Dexter Park | NERA 40% |  |  |  |  |  |  |  |  |
Other Income (loss) |  |  |  |  |  |  |  |  |
Proportionate share of net income (loss) | $ 736,668 | $ 739,482 | $ 672,958 |  |  |  |  |  |
Ownership interest (as a percent) | 40.00% |  |  |  |  |  |  |  |

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