Earnings Per Common Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Basic earnings per share:
Net income	$ 167,000	$ 552,000	$ 275,000	$ 435,000	$ 830,000	$ 375,000	$ 309,000	$ 231,000	$ 1,429,094	$ 1,745,182
Weighted average common shares outstanding (in shares)									2,873,500	2,859,239
Net income per share (basic) (in dollars per share)	$ 0.06	$ 0.19	$ 0.10	$ 0.15	$ 0.29	$ 0.13	$ 0.11	$ 0.08	$ 0.50	$ 0.61
Options outstanding	0				0				0	0