Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]
Balance at Dec. 31, 2020	$ 518,676	$ 16	$ 369,495	$ 149,165
Balance, shares at Dec. 31, 2020		15,826
Issuance of shares of common stock under restricted stock award agreements, shares		89
Forfeiture of shares of common stock under restricted stock award agreements, shares		(7)
Stock-based compensation	9,434		9,434
Shares issued for exercise of stock options	1,108		1,108
Shares issued for exercise of stock options, shares		32
Net Income (Loss)	45,126			45,126
Balance at Dec. 31, 2021	574,344	$ 16	380,037	194,291
Balance, shares at Dec. 31, 2021		15,940
Issuance of shares of common stock under restricted stock award agreements, shares		129
Forfeiture of shares of common stock under restricted stock award agreements, shares		(4)
Stock-based compensation	10,625		10,625
Shares issued for exercise of stock options	2,546		2,546
Shares issued for exercise of stock options, shares		63
Net Income (Loss)	46,025			46,025
Balance at Dec. 31, 2022	633,540	$ 16	393,208	240,316
Balance, shares at Dec. 31, 2022		16,128
Issuance of shares of common stock under restricted stock award agreements, shares		86
Stock-based compensation	10,319		10,319
Shares issued for exercise of stock options	319		319
Shares issued for exercise of stock options, shares		13
Net Income (Loss)	62,516			62,516
Balance at Dec. 31, 2023	$ 706,694	$ 16	$ 403,846	$ 302,832
Balance, shares at Dec. 31, 2023		16,227