CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities
Net income	$ 2,123,743	$ 2,938,769
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,634,147	1,634,044
Unrealized loss (gain) on marketable equity securities	166,042	(408,876)
Unrealized loss on interest rate cap premium	32,164	72,271
Amortization of loan procurement costs	125,920	138,735
Stock-based compensation	332,358	199,752
Changes in operating assets and liabilities:
Accounts receivable	27,002	(1,111)
Prepaid expenses and other assets	(70,974)	(131,265)
Accounts payable and accrued expenses	(40,695)	81,779
Net cash provided by operating activities	4,329,707	4,524,098
Cash flows from investing activities
Improvements and equipment additions	(78,336)	(231,104)
Net cash used in investing activities	(78,336)	(231,104)
Cash flows from financing activities
Principal payments on note payable	(580,562)	(556,769)
Dividends paid	(3,254,130)	(3,222,686)
Line of credit issuance costs	(235,164)
Net cash used in financing activities	(4,069,856)	(3,779,455)
Net increase in cash, cash equivalents, and restricted cash	181,515	513,539
Cash, cash equivalents, and restricted cash, beginning of period	7,028,546	6,515,007
Cash, cash equivalents, and restricted cash, end of period	7,210,061	7,028,546
Supplemental cash flow and noncash information
Cash paid for interest	711,827	735,620
Supplemental disclosure of noncash activities:
Dividends payable	$ 10,321	$ 8,923