RENTAL PROPERTIES - Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Rental Properties
Balance, Beginning	$ 440,496,897	$ 400,703,910	$ 400,588,242
Additions:
Balance before deductions	465,751,339	446,203,123	406,569,367
Deduct:
Write-offs of retired or disposed assets	4,341,848	4,580,382	5,865,457
Impairments		1,125,844
Balance, Ending	461,409,491	440,496,897	400,703,910
Accumulated Depreciation
Balance, Beginning	170,691,951	159,627,479	149,233,040
Add:
Depreciation for the year	16,542,739	15,799,589	16,259,896
Total additions	187,234,690	175,427,068	165,492,936
Deduct
Accumulated depreciation of retired or disposed assets	4,341,848	4,580,382	5,865,457
Impairments		154,735
Balance, Ending	182,892,842	170,691,951	159,627,479
Buildings, improvements and other assets
Additions:
Additions	10,314,913	43,680,497	$ 5,981,125
Construction in Progress
Additions:
Additions	$ 14,939,529	$ 1,818,716