CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (UNAUDITED) - 6 months ended Jun. 30, 2023 - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Capital Surplus	Retained Earnings	Accumulated Other Comprehensive Income (Loss)	Unvested Restricted Stock	Vested Restricted Stock Units
Beginning balance (in shares) at Dec. 31, 2022		0	8,706,920
Beginning balance at Dec. 31, 2022	$ 181,719	$ 0	$ 43,714	$ 76,785	$ 73,764	$ (11,048)	$ (477)	$ (1,019)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	16,427				16,427
Issuance of common stock (in shares)			2,217
Issuance of common stock	45		$ 11	34
Exercise of common stock options (in shares)			43,029
Exercise of common stock options	540		$ 215	325
Issuance of restricted stock (in shares)			23,534
Issuance of restricted stock	0		$ 118	565			(683)
Forfeiture of restricted stock (in shares)			(6,397)
Forfeiture of restricted stock	0		$ (32)	(126)			158
Vested restricted stock units	0		$ 21	100				(121)
Issuance of restricted stock units (in shares)			12,713
Issuance of restricted stock units	363							363
Repurchase of common stock under the stock repurchase program (in shares)			(43,202)
Repurchase of common stock under the stock repurchase program	(979)		$ (216)	(763)
Stock-based compensation	474			181			293
Common stock dividends	(1,588)				(1,588)
Other comprehensive income	249					249
Ending balance (in shares) at Jun. 30, 2023		0	8,738,814
Ending balance at Jun. 30, 2023	$ 197,250	$ 0	$ 43,831	$ 77,101	$ 88,603	$ (10,799)	$ (709)	$ (777)