CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income	Treasury Shares	Total
Balance at Dec. 31, 2022	$ 291	$ 125,784	$ 686,037		$ (45,937)	$ 766,175
Balance (in shares) at Dec. 31, 2022	29,123
Balance - Treasury Shares (in shares) at Dec. 31, 2022					(2,773)
Issuance of common stock under Employee Stock Purchase Plan		537				537
Issuance of common stock under Employee Stock Purchase Plan (in shares)	13
Stock-based compensation expense		3,636				3,636
Restricted stock units vested (in shares)	22
Shares withheld for taxes paid on stock awards		(471)				(471)
Repurchase of common stock for treasury					$ (5,446)	(5,446)
Repurchase of common stock for treasury (in shares)					(129)
Dividend declaration			(4,206)			(4,206)
Net Income (Loss)			33,895			33,895
Balance at Jun. 30, 2023	$ 291	129,486	715,726		$ (51,383)	794,120
Balance (in shares) at Jun. 30, 2023	29,158
Balance - Treasury Shares (in shares) at Jun. 30, 2023					(2,902)
Balance at Mar. 31, 2023	$ 291	127,424	698,128		$ (49,360)	776,483
Balance (in shares) at Mar. 31, 2023	29,133
Balance - Treasury Shares (in shares) at Mar. 31, 2023					(2,852)
Issuance of common stock under Employee Stock Purchase Plan		537				537
Issuance of common stock under Employee Stock Purchase Plan (in shares)	13
Stock-based compensation expense		1,783				1,783
Restricted stock units vested (in shares)	12
Shares withheld for taxes paid on stock awards		(258)				(258)
Repurchase of common stock for treasury					$ (2,023)	(2,023)
Repurchase of common stock for treasury (in shares)					(50)
Dividend declaration			(2,099)			(2,099)
Net Income (Loss)			19,697			19,697
Balance at Jun. 30, 2023	$ 291	129,486	715,726		$ (51,383)	794,120
Balance (in shares) at Jun. 30, 2023	29,158
Balance - Treasury Shares (in shares) at Jun. 30, 2023					(2,902)
Balance at Dec. 31, 2023	$ 293	130,878	760,898	$ 81	$ (51,383)	840,767
Balance (in shares) at Dec. 31, 2023	29,262
Balance - Treasury Shares (in shares) at Dec. 31, 2023					(2,902)
Issuance of common stock under Employee Stock Purchase Plan		537				537
Issuance of common stock under Employee Stock Purchase Plan (in shares)	9
Stock-based compensation expense		4,197				4,197
Restricted stock units vested (in shares)	23
Shares withheld for taxes paid on stock awards		(645)				(645)
Repurchase of common stock for treasury					$ (3,788)	(3,788)
Repurchase of common stock for treasury (in shares)					(60)
Dividend declaration			(5,271)			(5,271)
Net Income (Loss)			39,315			39,315
Other comprehensive income, net of tax				(184)		(184)
Balance at Jun. 30, 2024	$ 293	134,967	794,942	(103)	$ (55,171)	874,928
Balance (in shares) at Jun. 30, 2024	29,294
Balance - Treasury Shares (in shares) at Jun. 30, 2024					(2,962)
Balance at Mar. 31, 2024	$ 293	132,596	771,416	(62)	$ (51,571)	852,672
Balance (in shares) at Mar. 31, 2024	29,271
Balance - Treasury Shares (in shares) at Mar. 31, 2024					(2,905)
Issuance of common stock under Employee Stock Purchase Plan		537				537
Issuance of common stock under Employee Stock Purchase Plan (in shares)	9
Stock-based compensation expense		2,248				2,248
Restricted stock units vested (in shares)	14
Shares withheld for taxes paid on stock awards		(414)				(414)
Repurchase of common stock for treasury					$ (3,600)	(3,600)
Repurchase of common stock for treasury (in shares)					(57)
Dividend declaration			(2,635)			(2,635)
Net Income (Loss)			26,161			26,161
Other comprehensive income, net of tax				(41)		(41)
Balance at Jun. 30, 2024	$ 293	$ 134,967	$ 794,942	$ (103)	$ (55,171)	$ 874,928
Balance (in shares) at Jun. 30, 2024	29,294
Balance - Treasury Shares (in shares) at Jun. 30, 2024					(2,962)