Earnings per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Income per share
Strike price of the warrant transactions (in dollars per share)	$ 80.91
Numerator:
Net earnings	$ 25,616	$ 5,694
After-tax interest expense for 2023 Notes	887	0
Numerator for dilutive earnings per share	$ 26,503	$ 5,694
Denominator:
Weighted average shares outstanding, basic (in shares)	53,330,837	52,927,467
Effect of dilutive securities:
Stock options, RSU and SAR (in shares)	1,291,782	1,269,504
Convertible notes	6,783,936	0
Weighted average shares outstanding, diluted (in shares)	61,406,555	54,196,971
Earnings per share, basic (in dollars per share)	$ 0.48	$ 0.11
Earnings per share, diluted (in dollars per share)	$ 0.43	$ 0.11
Stock options, RSUs
Income per share
Common stock equivalents excluded in the calculation of diluted income per share (in shares)	1,067,231	1,419,203
Convertible Debt
Income per share
Conversion price, per share of common stock (in dollars per share)	$ 59.33

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Balance Type:	na
Period Type:	duration

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