CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Retained Earnings Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings	AOCI (Loss), Net	Cumulative Effect, Period of Adoption, Adjustment	Total
Balance at Dec. 31, 2021	$ 109	$ 382,999		$ 181,385	$ (7,504)		$ 556,989
Balance (in shares) at Dec. 31, 2021	10,920,569
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net issuance of common stock under stock compensation plans (in shares)	23,487
Employee and non-employee stock-based compensation		1,519					1,519
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting		(1,191)					(1,191)
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting (in shares)	(12,359)
Net Income				19,021			19,021
Other comprehensive income (loss)					(16,308)		(16,308)
Balance at Mar. 31, 2022	$ 109	383,327		200,406	(23,812)		560,030
Balance (in shares) at Mar. 31, 2022	10,931,697
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of changes in accounting principle							240,810
Balance at Dec. 31, 2022	$ 109	389,276	$ (2,103)	240,810	(54,298)	$ (2,103)	575,897
Balance (in shares) at Dec. 31, 2022	10,949,965
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net issuance of common stock under stock compensation plans	$ 3	3,962					3,965
Net issuance of common stock under stock compensation plans (in shares)	285,190
Employee and non-employee stock-based compensation		2,222					2,222
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting		(1,336)					(1,336)
Redemption of common stock for exercise of stock options and tax withholdings for restricted stock vesting (in shares)	(23,881)
Net Income				25,076			25,076
Other comprehensive income (loss)					4,166		4,166
Balance at Mar. 31, 2023	$ 112	$ 394,124		$ 263,783	$ (50,132)		607,887
Balance (in shares) at Mar. 31, 2023	11,211,274
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of changes in accounting principle							$ 263,783