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Earnings Per Share - Components of Basic and Diluted Earnings Per Share (Detail) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Numerator:
Net income	$ 1,918	$ 9,935
Denominator: (in thousands)
Weighted average shares outstanding-basic	28,367	29,677
Dilutive effect of stock options and grants	706	672
Weighted average shares outstanding-diluted	29,073	30,349

X

- Definition

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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