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]	Total Equity Attributable to Parent [Member]	Noncontrolling interest in consolidated subsidiary [Member]
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 income (loss)	(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
Exercise of stock options	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
Beginning Balance at Dec. 31, 2023	265,796			$ 369		263,310		4,843			(3,209)		$ 265,313	$ 483
Beginning Balance,shares at Dec. 31, 2023				37,340,700
Net income (loss)	5,726							5,726					5,726
Dividends declared	(2,845)							(2,845)					(2,845)
Exercise of stock options	11					11							11
Exercise of stock options, shares				1,777
Employee stock purchase plan, shares				5,674
Employee stock purchase plan	54					54							54
Stock compensation amortization	202					202							202
Dissolution of Minority Interest	(483)													$ (483)
Other comprehensive income (loss)	(218)										(218)		(218)
Ending Balance at Mar. 31, 2024	$ 268,243			$ 369		$ 263,577		$ 7,724			$ (3,427)		$ 268,243
Ending Balance, Shares at Mar. 31, 2024				37,348,151