Earnings Per Common Share (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Basic earnings per share:
Net income	$ 830,000	$ 375,000	$ 309,000	$ 231,000	$ 555,000	$ 888,000	$ 479,000	$ 594,000	$ 1,745,182	$ 2,516,387
Weighted average common shares outstanding (in shares)									2,859,239	2,848,465
Basic net income per share of common stock (in dollars per share)	$ 0.29	$ 0.13	$ 0.11	$ 0.08	$ 0.19	$ 0.31	$ 0.17	$ 0.21	$ 0.61	$ 0.88
Options outstanding	0								0