Consolidated Statement of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2021		12,038,382
Balance, beginning at Dec. 31, 2021	$ 346,895	$ 120	$ 100,352	$ 241,761	$ 4,662
Increase (Decrease) in Stockholders' Equity
Net income	10,287			10,287
Other comprehensive income, net	(44,962)				(44,962)
Common stock dividend declared	(2,469)			(2,469)
Common stock issued under dividend reinvestment plan (in shares)		8,915
Common stock issued under dividend reinvestment plan	346	$ 0	346
Common stock issued, other (in shares)		241
Common stock issued, other	10	$ 0	10
Stock-based compensation, net (in shares)		59,949
Stock-based compensation, net	660	$ 1	659
Net settlement for employee taxes on restricted stock and options (in shares)		(7,728)
Net settlement for employee taxes on restricted stock and options	(286)	$ 0	(286)
Stock options exercised, net (in shares)		3,429
Stock options exercised, net	58	$ 0	58
Ending balance (in shares) at Mar. 31, 2022		12,103,188
Balance, ending at Mar. 31, 2022	$ 310,539	$ 121	101,139	249,579	(40,300)
Beginning balance (in shares) at Dec. 31, 2022	12,133,516	12,133,516
Balance, beginning at Dec. 31, 2022	$ 282,267	$ 121	103,793	274,560	(96,207)
Increase (Decrease) in Stockholders' Equity
Net income	10,768			10,768
Other comprehensive income, net	20,248				20,248
Common stock dividend declared	(2,794)			(2,794)
Common stock issued under dividend reinvestment plan (in shares)		10,395
Common stock issued under dividend reinvestment plan	370	$ 0	370
Common stock issued, other (in shares)		207
Common stock issued, other	7	$ 0	7
Stock-based compensation, net (in shares)		70,943
Stock-based compensation, net	711	$ 1	710
Net settlement for employee taxes on restricted stock and options (in shares)		(5,954)
Net settlement for employee taxes on restricted stock and options	(348)	$ 0	(348)
Stock options exercised, net (in shares)		13,610
Stock options exercised, net	$ 89	$ 0	89
Ending balance (in shares) at Mar. 31, 2023	12,222,717	12,222,717
Balance, ending at Mar. 31, 2023	$ 311,318	$ 122	$ 104,621	$ 282,534	$ (75,959)