CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net income	$ 2,039,337	$ 1,841,369
Adjustments to reconcile net income to net cash provided by operating activities
Depreciation and amortization	1,225,290	1,224,624
Unrealized (gain) loss on marketable equity securities	(403,935)	165,266
Unrealized loss on interest rate cap premium	40,113	30,503
Amortization of loan procurement costs	97,458	94,916
Stock-based compensation	218,136	126,428
Changes in operating assets and liabilities:
Accounts receivable	41,982	(36,491)
Prepaid expenses and other assets	(173,919)	(354,483)
Accounts payable and accrued expenses	(16,269)	317,410
Net cash provided by operating activities	3,068,193	3,409,542
Cash flows from investing activities
Improvements and equipment additions	(62,440)	(196,689)
Net cash used in investing activities	(62,440)	(196,689)
Cash flows from financing activities
Principal payments on note payable	(433,137)	(406,138)
Issuance costs on renewal of revolving line of credit	(235,164)
Dividends paid	(2,438,864)	(2,416,247)
Net cash used in financing activities	(3,107,165)	(2,822,385)
Net (decrease) increase in cash, cash equivalents, and restricted cash	(101,412)	390,468
Cash, cash equivalents, and restricted cash, beginning of period	7,028,546	6,515,007
Cash, cash equivalents, and restricted cash, end of period	6,927,134	6,905,475
Supplemental cash flow and noncash information
Cash paid for interest	536,156	553,907
Supplemental disclosure of noncash activities:
Dividends payable	$ 3,420	$ 5,790