Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands	Total	Cumulative Effect Adjustment [Member]	Cumulative Effect Adjusted Balance [Member]	Common Stock [Member]	Common Stock [Member] Cumulative Effect Adjusted Balance [Member]	Surplus [Member]	Surplus [Member] Cumulative Effect Adjusted Balance [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect Adjustment [Member]	Retained Earnings [Member] Cumulative Effect Adjusted Balance [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Other Comprehensive Income (Loss) [Member] Cumulative Effect Adjusted Balance [Member]
Beginning Balance at Dec. 31, 2021	$ 109,623			$ 99		$ 82,910		$ 24,836			$ 1,778
Beginning Balance,shares at Dec. 31, 2021				9,826,435
Net (loss) income	1,524							1,524
Dividends declared	(737)							(737)
Stock option expenses	20					20
Other comprehensive income (loss)	(4,090)										(4,090)
Ending Balance at Mar. 31, 2022	106,340			$ 99		82,930		25,623			(2,312)
Ending Balance, Shares at Mar. 31, 2022				9,826,435
Beginning Balance at Dec. 31, 2022	138,553	$ (5,419)	$ 133,134	$ 149	$ 149	117,709	$ 117,709	27,100	$ (5,419)	$ 21,681	(6,405)	$ 6,405
Beginning Balance,shares at Dec. 31, 2022				14,939,640	14,939,640
Net (loss) income	(1,553)							(1,553)
Dividends declared	(1,217)							(1,217)
Issuance of shares of common stock, net proceeds	9,980			$ 101		9,879
Issuance of shares of common stock, net proceeds, shares				1,282,052
Employee stock purchase plan	42					42
Stock option expenses	29					29
Other comprehensive income (loss)	1,166										1,166
Ending Balance at Mar. 31, 2023	$ 141,581			$ 250		$ 127,659		$ 18,911			$ (5,239)
Ending Balance, Shares at Mar. 31, 2023				16,221,692