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, 2017	7,310,939
Balance at Dec. 31, 2017	$ 731,095	$ 21,280,437	$ 405,438	$ (8,481,268)	$ 13,935,702
Common stock issued, $7 per share (in shares)	339,612
Common stock issued, $7 per share	$ 33,961	2,343,323			2,377,284
Costs associated with common stock issued		(634,317)			(634,317)
Other comprehensive loss			(2,589,867)		(2,589,867)
Net income (loss)				(456,136)	(456,136)
Balance (in shares) at Dec. 31, 2018	7,650,551
Balance at Dec. 31, 2018	$ 765,056	22,989,443	(2,184,429)	(8,937,404)	12,632,666
Common stock issued, $7 per share (in shares)	83,453
Common stock issued, $7 per share	$ 8,345	575,826			584,171
Costs associated with common stock issued		(355,012)			(355,012)
Other comprehensive loss			3,415,164		3,415,164
Net income (loss)				599,208	599,208
Cumulative effect, adoption of accounting guidance for equity securities			1,098,760	(1,098,760)
Balance (in shares) at Dec. 31, 2019	7,734,004
Balance at Dec. 31, 2019	$ 773,401	$ 23,210,257	$ 2,329,495	$ (9,436,956)	$ 16,876,197