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BUSINESS COMBINATIONS - Schedule of Unaudited Pro forma Combined Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Business Combination and Asset Acquisition [Abstract]
Revenues	$ 284,314	$ 246,623	$ 525,012	$ 467,326
Operating income	31,776	22,612	42,716	35,334
Net income	$ 17,787	$ 9,952	$ 22,025	$ 12,457
Weighted average common shares outstanding, basic (in shares)	51,642	51,366	51,567	51,273
Basic earnings per common share (in dollars per share)	$ 0.34	$ 0.19	$ 0.43	$ 0.24
Weighted average common shares outstanding, diluted (in shares)	51,781	51,546	51,720	51,466
Diluted earnings per common share (in dollars per share)	$ 0.34	$ 0.19	$ 0.43	$ 0.24

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- Definition

The pro forma operating income for the period as if the business combination or combinations had been completed at the beginning of the period.

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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