CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income
Balance (in shares) at Dec. 31, 2021		3,956,492
Balance at Dec. 31, 2021	$ 67,344	$ 106,479	$ (37,498)	$ (1,637)
Comprehensive (loss) income:
Net (loss) income	800		800
Unrealized holding gain (loss) on available-for-sale securities, net of tax	(5,482)			(5,482)
Comprehensive income (loss)	(4,682)		800	(5,482)
Share-based compensation expense	21	$ 21
Balance (in shares) at Mar. 31, 2022		3,956,492
Balance at Mar. 31, 2022	$ 62,683	$ 106,500	(36,698)	(7,119)
Balance (in shares) at Dec. 31, 2022	3,965,186	3,965,186
Balance at Dec. 31, 2022	$ 59,583	$ 106,565	(31,337)	(15,645)
Comprehensive (loss) income:
Net (loss) income	(699)		(699)
Unrealized holding gain (loss) on available-for-sale securities, net of tax	1,247			1,247
Comprehensive income (loss)	548		(699)	1,247
Share-based compensation expense	$ 23	$ 23
Balance (in shares) at Mar. 31, 2023	3,965,186	3,965,186
Balance at Mar. 31, 2023	$ 48,644	$ 106,588	$ (43,546)	$ (14,398)