Earnings Per Share (Components of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Jan. 01, 2022	Nov. 15, 2019
Numerator for basic and diluted net income (loss) per common share:
Net (loss) income - basic	$ 16,679	$ (46,436)	$ 9,052	$ (21,899)
Less: Net income available to participating securities - basic	(2)	0	(2)	0
Net (loss) income available to the Company's common shareholders - basic	16,677	(46,436)	9,050	(21,899)
Net (loss) income - diluted	16,679	(46,436)	9,052	(21,899)
Less: Net income available to participating securities - diluted	(2)	0	(2)	0
Plus: 1.75% Convertible Notes interest expense (after-tax)	0	0	0	0
Net (loss) income available to the Company’s common shareholders - diluted	$ 16,677	$ (46,436)	$ 9,050	$ (21,899)
Denominator:
Basic weighted -average outstanding shares of common stock (in shares)	46,798,800	46,978,709	46,892,504	47,016,351
Diluted effect of:
Equity incentive plans (in shares)	0	0	0	0
Convertible debt (in shares)	0	0	0	0
Diluted weighted-average outstanding shares of common stock (in shares)	46,798,800	46,978,709	46,892,504	47,016,351
Net income (loss) per share - basic (in dollars per share)	$ 0.36	$ (0.99)	$ 0.19	$ (0.47)
Net income (loss) per share - diluted (in dollars per share)	$ 0.36	$ (0.99)	$ 0.19	$ (0.47)
1.75% Convertible Notes | Convertible Debt
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Stated interest rate					1.75%	1.75%