Earnings Per Share (Components of Basic and Diluted Earnings Per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Jan. 01, 2022	Nov. 15, 2019
Numerator for basic and diluted net income per common share:
Net income from continuing operations - basic	$ 18,185	$ 6,769	$ (3,714)	$ 22,504
Net income available to participating securities - basic	(4)	(4)	0	(24)
Net income available to the Company’s common shareholders from continuing operations, basic	18,181	6,765	(3,714)	22,480
Net income from continuing operations - diluted	18,185	6,769	(3,714)	22,504
Net income available to participating securities - diluted	(4)	(4)	0	(24)
1.75% convertible notes interest expense (after-tax)	0	0	0	0
Net income available to the Company’s common shareholders from continuing operations, diluted	$ 18,181	$ 6,765	$ (3,714)	$ 22,480
Denominator:
Basic (in shares)	46,871,897	46,738,073	46,967,671	45,258,819
Dilutive effect of:
Equity incentive plans (in shares)	0	332,532	0	272,178
Convertible debt (in shares)	0	1,511,980	0	2,034,065
Common stock and common stock equivalents (in shares)	46,871,897	48,582,585	46,967,671	47,565,062
Net income per share from continuing operations - basic (in dollars per share)	$ 0.39	$ 0.14	$ (0.08)	$ 0.50
Net income per share from continuing operations - diluted (in dollars per share)	$ 0.39	$ 0.14	$ (0.08)	$ 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%