v3.22.1

Earnings Per Share - Computation of Basic and Diluted Net Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income	$ 161,531	$ 41,189
Denominator:
Denominator for basic earnings per share – weighted average shares (in shares)	20,003	20,568
Effect of dilutive securities:
Denominator for diluted earnings per share – weighted average shares (in shares)	20,302	20,719
Employee stock awards
Effect of dilutive securities:
Employee stock awards (in shares)	299	151

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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