CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY - USD ($) $ in Thousands	Total	Common Stock	Accumulated Deficit	Accumulated Other Comprehensive (Loss) Income
Balance (in shares) at Dec. 31, 2019		3,930,669
Balance at Dec. 31, 2019	$ 66,994	$ 106,170	$ (38,773)	$ (403)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(3,819)		(3,819)
Unrealized holding loss on available-for-sale securities, net of tax	(115)			(115)
Comprehensive (loss) income	(3,934)		(3,819)	(115)
Share-based compensation expense	159	$ 159
Vesting of restricted stock (in shares)		12,903
Balance (in shares) at Dec. 31, 2020		3,943,572
Balance at Dec. 31, 2020	63,219	$ 106,329	(42,592)	(518)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	5,094		5,094
Unrealized holding loss on available-for-sale securities, net of tax	(1,119)			(1,119)
Comprehensive (loss) income	3,975		5,094	(1,119)
Share-based compensation expense	$ 150	$ 150
Vesting of restricted stock (in shares)		12,920
Balance (in shares) at Dec. 31, 2021	3,956,492	3,956,492
Balance at Dec. 31, 2021	$ 67,344	$ 106,479	(37,498)	(1,637)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	6,161		6,161
Unrealized holding loss on available-for-sale securities, net of tax	(14,008)			(14,008)
Comprehensive (loss) income	(7,847)		6,161	(14,008)
Share-based compensation expense	$ 86	$ 86
Vesting of restricted stock (in shares)		8,694
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)