Consolidated Statement of Changes in Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Number of Common Shares Issued [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Undivided Profits [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Beginning balance at Dec. 31, 2018	$ 45,175		$ 8,908	$ 12,885	$ 14,421	$ (1,694)	$ 10,655
Beginning balance, shares at Dec. 31, 2018		7,126,541
Net Income	690				550		140
Repurchase and retirement of common stock	(146)		(37)	(109)
Repurchase and retirement of common stock, shares		(29,314)
Other comprehensive income	734					734
Record preferred stock dividend Series B (noncontrolling interest)	(103)						(103)
Record preferred stock dividend Series C (noncontrolling interest)	(37)						(37)
Ending balance at Mar. 31, 2019	46,313		8,871	12,776	14,971	(960)	10,655
Ending balance, shares at Mar. 31, 2019		7,097,227
Beginning balance at Dec. 31, 2019	48,858		8,870	12,784	16,226	323	10,655
Beginning balance, shares at Dec. 31, 2019		7,095,920
Net Income	328				187		141
Repurchase and retirement of common stock	(612)		(139)	(473)
Repurchase and retirement of common stock, shares		(111,338)
Other comprehensive income	1,604					1,604
Record preferred stock dividend Series B (noncontrolling interest)	(104)						(104)
Record preferred stock dividend Series C (noncontrolling interest)	(37)						(37)
Ending balance at Mar. 31, 2020	$ 50,037		$ 8,731	$ 12,311	$ 16,413	$ 1,927	$ 10,655
Ending balance, shares at Mar. 31, 2020		6,984,582