Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2023	4,594,319
Balance at Dec. 31, 2023	$ 459,432	$ 10,929,150	$ 11,388,582
Net income	0	925,442	925,442
Dividends paid	0	(1,148,468)	(1,148,468)
Dividends declared	$ 0	(112)	(112)
Balance (in shares) at Mar. 31, 2024	4,594,319
Balance at Mar. 31, 2024	$ 459,432	10,706,012	11,165,444
Balance (in shares) at Dec. 31, 2023	4,594,319
Balance at Dec. 31, 2023	$ 459,432	10,929,150	11,388,582
Net income			1,881,667
Balance (in shares) at Jun. 30, 2024	4,594,319
Balance at Jun. 30, 2024	$ 459,432	11,662,237	12,121,669
Balance (in shares) at Mar. 31, 2024	4,594,319
Balance at Mar. 31, 2024	$ 459,432	10,706,012	11,165,444
Net income	$ 0	956,225	956,225
Balance (in shares) at Jun. 30, 2024	4,594,319
Balance at Jun. 30, 2024	$ 459,432	11,662,237	12,121,669
Balance (in shares) at Dec. 31, 2024	4,594,319
Balance at Dec. 31, 2024	$ 459,432	11,423,434	11,882,866
Net income		560,895	560,895
Dividends paid	0	(1,607,893)	(1,607,893)
Dividends declared	$ 0	(119)	(119)
Balance (in shares) at Mar. 31, 2025	4,594,319
Balance at Mar. 31, 2025	$ 459,432	10,376,317	10,835,749
Balance (in shares) at Dec. 31, 2024	4,594,319
Balance at Dec. 31, 2024	$ 459,432	11,423,434	11,882,866
Net income			1,187,721
Balance (in shares) at Jun. 30, 2025	4,594,319
Balance at Jun. 30, 2025	$ 459,432	11,003,143	11,462,575
Balance (in shares) at Mar. 31, 2025	4,594,319
Balance at Mar. 31, 2025	$ 459,432	10,376,317	10,835,749
Net income	$ 0	626,826	626,826
Balance (in shares) at Jun. 30, 2025	4,594,319
Balance at Jun. 30, 2025	$ 459,432	$ 11,003,143	$ 11,462,575