Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Thousands		Common stock	Retained earnings Cumulative Effect, Period of Adoption, Adjustment	Retained earnings	Treasury stock	Accumulated other comprehensive (loss) income	Cumulative Effect, Period of Adoption, Adjustment	Total
Beginning Balance (in shares) at Dec. 31, 2021		10,391
Beginning balance at Dec. 31, 2021		$ 94,003		$ 123,037	$ (11,633)	$ 322		$ 205,729
Increase (Decrease) in Stockholders' Equity
Net income				9,108				9,108
Other comprehensive income, net of tax						286		286
Dividends on common stock ($0.12 per share)		$ 37		(1,045)				(1,008)
Share-based compensation (1) (in shares)	[1]	102
Share-based compensation (1)	[1]	$ 813						813
Ending Balance (in shares) at Mar. 31, 2022		10,493
Ending balance at Mar. 31, 2022		$ 94,853		131,100	(11,633)	608		214,928
Beginning Balance (in shares) at Dec. 31, 2021		10,391
Beginning balance at Dec. 31, 2021		$ 94,003		123,037	(11,633)	322		205,729
Increase (Decrease) in Stockholders' Equity
Net income								28,501
Other comprehensive income, net of tax						(3,122)		(3,122)
Ending Balance (in shares) at Sep. 30, 2022		10,533
Ending balance at Sep. 30, 2022		$ 96,493		148,174	(11,633)	(2,800)		230,234
Beginning Balance (in shares) at Mar. 31, 2022		10,493
Beginning balance at Mar. 31, 2022		$ 94,853		131,100	(11,633)	608		214,928
Increase (Decrease) in Stockholders' Equity
Net income				9,451				9,451
Other comprehensive income, net of tax						(3,230)		(3,230)
Dividends on common stock ($0.12 per share)		$ 43		(1,157)				(1,114)
Share-based compensation (1) (in shares)	[1]	18
Share-based compensation (1)	[1]	$ 754						754
Ending Balance (in shares) at Jun. 30, 2022		10,511
Ending balance at Jun. 30, 2022		$ 95,650		139,394	(11,633)	(2,622)		220,789
Increase (Decrease) in Stockholders' Equity
Net income				9,942				9,942
Other comprehensive income, net of tax						(178)		(178)
Dividends on common stock ($0.12 per share)		$ 41		(1,162)				(1,121)
Share-based compensation (1) (in shares)	[1]	22
Share-based compensation (1)	[1]	$ 802						802
Ending Balance (in shares) at Sep. 30, 2022		10,533
Ending balance at Sep. 30, 2022		$ 96,493		148,174	(11,633)	(2,800)		230,234
Increase (Decrease) in Stockholders' Equity
Effect of adopting Accounting Standards Update ("ASU") No. 2016-13 ("CECL")								$ (156,958)
Beginning Balance (in shares) at Dec. 31, 2022		10,584						10,584
Beginning balance at Dec. 31, 2022		$ 97,204		156,958	(11,675)	(3,260)		$ 239,227
Increase (Decrease) in Stockholders' Equity
Net income				10,287				10,287
Other comprehensive income, net of tax						81		81
Dividends on common stock ($0.12 per share) (in shares)		2
Dividends on common stock ($0.12 per share)		$ 46		(1,261)				(1,215)
Share-based compensation (1) (in shares)	[1]	44
Share-based compensation (1)	[1]	$ 947						947
Treasury stock purchased, at cost (2) (in shares)		(338)
Treasury stock purchased, at cost (2)					(8,219)			(8,219)
Ending Balance (in shares) at Mar. 31, 2023		10,292
Ending balance at Mar. 31, 2023		$ 98,197	$ 649	165,335	(19,894)	(3,179)	$ 649	$ 240,459
Beginning Balance (in shares) at Dec. 31, 2022		10,584						10,584
Beginning balance at Dec. 31, 2022		$ 97,204		156,958	(11,675)	(3,260)		$ 239,227
Increase (Decrease) in Stockholders' Equity
Net income								29,937
Other comprehensive income, net of tax						(700)		$ (700)
Ending Balance (in shares) at Sep. 30, 2023		10,115						10,115
Ending balance at Sep. 30, 2023		$ 99,741		182,557	(25,954)	(3,960)		$ 252,384
Beginning Balance (in shares) at Mar. 31, 2023		10,292
Beginning balance at Mar. 31, 2023		$ 98,197	$ 649	165,335	(19,894)	(3,179)	$ 649	240,459
Increase (Decrease) in Stockholders' Equity
Net income				9,700				9,700
Other comprehensive income, net of tax						(444)		(444)
Dividends on common stock ($0.12 per share) (in shares)		2
Dividends on common stock ($0.12 per share)		$ 47		(1,212)				(1,165)
Share-based compensation (1) (in shares)	[1]	50
Share-based compensation (1)	[1]	$ 666						666
Treasury stock purchased, at cost (2) (in shares)		(225)
Treasury stock purchased, at cost (2)					(5,143)			(5,143)
Ending Balance (in shares) at Jun. 30, 2023		10,119
Ending balance at Jun. 30, 2023		$ 98,910		173,823	(25,037)	(3,623)		244,073
Increase (Decrease) in Stockholders' Equity
Net income				9,950				9,950
Other comprehensive income, net of tax						(337)		(337)
Dividends on common stock ($0.12 per share) (in shares)		2
Dividends on common stock ($0.12 per share)		$ 47		(1,216)				(1,169)
Share-based compensation (1) (in shares)	[1]	22
Share-based compensation (1)	[1]	$ 784						784
Treasury stock purchased, at cost (2) (in shares)	[2]	(28)
Treasury stock purchased, at cost (2)	[2]				(917)			$ (917)
Ending Balance (in shares) at Sep. 30, 2023		10,115						10,115
Ending balance at Sep. 30, 2023		$ 99,741		$ 182,557	$ (25,954)	$ (3,960)		$ 252,384
Increase (Decrease) in Stockholders' Equity
Effect of adopting Accounting Standards Update ("ASU") No. 2016-13 ("CECL")								$ (182,557)

[1] Includes the issuance of common stock under employee benefit plans, which includes nonqualified stock options and restricted stock expense related entries, employee option exercises and the tax benefit of options exercised.

[2] Includes an excise tax accrual of $0.1 million.