Stockholders' Equity

6 Months Ended

Jun. 30, 2022

Equity [Abstract]

Stockholders' Equity

Note 7. Stockholders’ Equity

Changes in stockholders’ equity for the three and six months ended June 30, 2022 and 2021 were as follows:

	Three Months Ended June 30, 2022
	Common Stock				Additional Paid-in		Retained			Total Stockholders'
	Number		Amount		Capital		Earnings			Equity
	(in thousands, except share data)
Beginning balance		73,298,849	$	74	$	105,206	$	235,218		$	340,498
Issuance of Class A common stock from exercise of    stock options and vesting of restricted stock units		25,224		—		242		—			242
Equity-based    compensation		—		—		1,395		—			1,395
Cumulative translation    adjustment		—		—		—		(2,195	)		(2,195	)
Net income		—		—		—		16,273			16,273
Ending balance		73,324,073	$	74	$	106,843	$	249,296		$	356,213

	Three Months Ended June 30, 2021
	Common Stock				Additional Paid-in		Retained			Total Stockholders'
	Number		Amount		Capital		Earnings			Equity
	(in thousands, except share data)
Beginning balance		72,163,515	$	72	$	91,332	$	136,309		$	227,713
Issuance of Class A common stock from exercise of    stock options and vesting of restricted stock units		574,829		1		3,899		—			3,900
Equity-based    compensation		—		—		1,352		—			1,352
Cumulative translation    adjustment		—		—		—		(55	)		(55	)
Net income		—		—		—		31,538			31,538
Ending balance		72,738,344	$	73	$	96,583	$	167,792		$	264,448

	Six Months Ended June 30, 2022
	Common Stock				Additional Paid-in		Retained			Total Stockholders'
	Number		Amount		Capital		Earnings			Equity
	(in thousands, except share data)
Beginning balance		73,233,321	$	73	$	103,590	$	213,351		$	317,014
Issuance of Class A common stock from exercise of    stock options and vesting of restricted stock units		90,752		1		367		—			368
Equity-based    compensation		—		—		2,886		—			2,886
Cumulative translation    adjustment		—		—		—		(2,896	)		(2,896	)
Net income		—		—		—		38,841			38,841
Ending balance		73,324,073	$	74	$	106,843	$	249,296		$	356,213

	Six Months Ended June 30, 2021
	Common Stock				Additional Paid-in		Retained		Total Stockholders'
	Number		Amount		Capital		Earnings		Equity
	(in thousands, except share data)
Beginning balance		71,396,706	$	71	$	86,040	$	113,953	$	200,064
Issuance of Class A common stock from exercise of    stock options and vesting of restricted stock units		1,341,638		2		8,215		—		8,217
Equity-based    compensation		—		—		2,328		—		2,328
Cumulative translation    adjustment		—		—		—		49		49
Net income		—		—		—		53,790		53,790
Ending balance		72,738,344	$	73	$	96,583	$	167,792	$	264,448