Consolidated Statements of Changes in Shareholders' Equity - USD ($) shares in Thousands, $ in Thousands	Total	Common Stock	Paid-In Capital	Retained Earnings	Accumulated Other Comprehensive Loss
Beginning balance (in shares) at Dec. 31, 2018		62,294
Beginning balance at Dec. 31, 2018	$ 518,419	$ 124,588	$ 238,773	$ 200,670	$ (45,612)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(62,371)			(62,371)
Other comprehensive income (loss)	(7,095)				(7,095)
Dividends declared	(525)			(525)
Share-based compensation expense, exercises and other (in shares)		549
Share-based compensation expense, exercises and other	13,726	$ 1,098	12,628
Ending balance (in shares) at Dec. 31, 2019		62,843
Ending balance at Dec. 31, 2019	462,154	$ 125,686	251,401	137,774	(52,707)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	29,871			29,871
Other comprehensive income (loss)	14,198				14,198
Dividends declared	(623)			(623)
Issuance of common stock, net of issuance costs (in shares)		9,746
Issuance of common stock, net of issuance costs	189,971	$ 19,493	170,478
Share-based compensation expense, exercises and other (in shares)		883
Share-based compensation expense, exercises and other	$ 16,483	$ 1,765	14,718
Ending balance (in shares) at Dec. 31, 2020	73,472	73,472
Ending balance at Dec. 31, 2020	$ 712,054	$ 146,944	436,597	167,022	(38,509)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	221,589
Other comprehensive income (loss)	(2,082)				(2,082)
Dividends declared	(992)			(992)
Share-based compensation expense, exercises and other (in shares)		1,961
Share-based compensation expense, exercises and other	$ 7,932	$ 3,921	4,011
Ending balance (in shares) at Dec. 31, 2021	75,433	75,433
Ending balance at Dec. 31, 2021	$ 938,501	$ 150,865	$ 440,608	$ 387,619	$ (40,591)