Consolidated Statements of Changes in Shareholders' Equity - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	AOCI Attributable to Parent [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2020	7,741,487
Balance at Dec. 31, 2020	$ 774,150	$ 23,063,273	$ 3,564,875	$ (8,997,507)	$ 18,404,791
Common stock issued, $7 per share (in shares)	3,917
Common stock issued, $7 per share	$ 391	27,028	0	0	27,419
Costs associated with common stock issued	0	(141,664)	0	0	(141,664)
Other comprehensive loss	0	0	(1,043,145)	0	(1,043,145)
Net income (loss)	$ 0	0	0	334,355	334,355
Balance (in shares) at Dec. 31, 2021	7,745,404
Balance at Dec. 31, 2021	$ 774,541	22,948,637	2,521,730	(8,663,152)	17,581,756
Common stock issued, $7 per share (in shares)	1,518
Common stock issued, $7 per share	$ 152	10,474	0	0	10,626
Costs associated with common stock issued	0	(3,653)	0	0	(3,653)
Other comprehensive loss	0	0	(6,362,850)	0	(6,362,850)
Net income (loss)	$ 0	0	0	(3,156,485)	(3,156,485)
Balance (in shares) at Dec. 31, 2022	7,746,922
Balance at Dec. 31, 2022	$ 774,693	$ 22,955,458	$ (3,841,120)	$ (11,819,637)	$ 8,069,394