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		3,561					3,561
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				42,210			42,210
Other comprehensive income (loss)					(27,263)		(27,263)
Balance at Jun. 30, 2022	$ 109	385,369		223,595	(34,767)		574,306
Balance (in shares) at Jun. 30, 2022	10,931,697
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]
Employee and non-employee stock-based compensation		2,042					2,042
Net Income				23,189			23,189
Other comprehensive income (loss)					(10,955)		(10,955)
Balance at Jun. 30, 2022	$ 109	385,369		223,595	(34,767)		574,306
Balance (in shares) at Jun. 30, 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 (rescission) of common stock under stock compensation plans	$ 1						1
Net issuance of common stock under stock compensation plans (in shares)	64,990
Employee and non-employee stock-based compensation		4,802					4,802
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				40,637			40,637
Other comprehensive income (loss)					3,377		3,377
Balance at Jun. 30, 2023	$ 110	392,742		279,344	(50,921)		621,275
Balance (in shares) at Jun. 30, 2023	10,991,074
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]
Net issuance (rescission) of common stock under stock compensation plans	$ (2)	(3,962)					(3,964)
Net issuance of common stock under stock compensation plans (in shares)	(220,200)
Employee and non-employee stock-based compensation		2,580					2,580
Net Income				15,561			15,561
Other comprehensive income (loss)					(789)		(789)
Balance at Jun. 30, 2023	$ 110	$ 392,742		$ 279,344	$ (50,921)		621,275
Balance (in shares) at Jun. 30, 2023	10,991,074
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Cumulative effect of changes in accounting principle							$ 279,344