CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Transition adjustment related to adoption of ASC 326, net of tax	Common Stock	Accumulated Deficit	Accumulated Deficit Transition adjustment related to adoption of ASC 326, net of tax	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	$ (6,191)	$ 106,565	(31,337)	$ (6,191)	(15,645)
Comprehensive (loss) income:
Net (loss) income	(53)			(53)
Unrealized holding gain (loss) on available-for-sale securities, net of tax	1,247					1,247
Comprehensive income (loss)	1,194			(53)		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	$ 54,609		$ 106,588	$ (37,581)		$ (14,398)