CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities
Net income	$ 266,150	$ 992,541
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	406,925	406,841
Unrealized loss (gain) on marketable equity securities	174,878	(362,050)
Unrealized loss on interest rate cap premium	20,681	24,244
Amortization of loan procurement costs	34,498	34,794
Stock-based compensation	71,004	37,787
Changes in operating assets and liabilities:
Accounts receivable	16,744	6,720
Prepaid expenses and other assets	(1,179)	(55,679)
Accounts payable and accrued expenses	(192,688)	(81,453)
Net cash provided by operating activities	797,013	1,003,745
Cash flows from investing activities
Improvements and equipment additions	(10,071)	(109,609)
Net cash used in investing activities	(10,071)	(109,609)
Cash flows from financing activities
Principal payments on note payable	(142,871)	(137,015)
Dividends paid	(806,377)	(803,855)
Net cash used in financing activities	(949,248)	(940,870)
Net decrease in cash, cash equivalents, and restricted cash	(162,306)	(46,734)
Cash, cash equivalents, and restricted cash, beginning of period	7,028,546	6,515,007
Cash, cash equivalents, and restricted cash, end of period	6,866,240	6,468,273
Supplemental cash flow and noncash information
Cash paid for interest	180,226	186,082
Supplemental disclosure of noncash activities:
Dividends payable	$ 2,191	$ 1,373