EARNINGS PER SHARE (Tables)

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Summary of Earnings per Share Computation

A summary of the numerator and denominators used in the computation of earnings per share follows:

	Three Months Ended September 30,				Nine Months Ended September 30,
	2021		2020		2021		2020
Numerator:
Net income	$	15,861	$	15,117	$	31,955	$	28,189
Denominators:
Number of shares outstanding, end of period:
Class A common stock	50,410		47,384		50,410		47,384
Class B common stock	988		988		988		988
Unvested restricted stock	(2)		(2)		(2)		(2)
Effect of weighted average shares outstanding	(7)		—		(84)		(129)
Basic weighted average common shares outstanding	51,389		48,370		51,312		48,241
Impact of potentially dilutive securities:
Dilutive effect of stock options and other stock awards	197		249		194		240
Diluted weighted average common shares outstanding	51,586		48,619		51,506		48,481
Anti-dilutive potentially issuable shares	12		—		12		1