Unaudited Quarterly Results of Operations Data (Tables)

12 Months Ended

Dec. 31, 2022

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly consolidated results of operations

	Three Months Ended
	Mar. 31, 2021		Jun. 30, 2021		Sep. 30, 2021		Dec. 31, 2021		Mar. 31, 2022		Jun. 30, 2022		Sep. 30, 2022		Dec. 31, 2022
	(in thousands)
Revenue	$	122,133	$	128,651	$	122,284	$	127,553	$	172,217	$	195,004	$	205,371	$	214,321
Cost of services	93,226		99,030		93,792		102,438		139,268		151,117		159,376		169,827
Gross profit	28,907		29,621		28,492		25,115		32,949		43,887		45,995		44,494
Operating expenses:
Sales and marketing	4,014		4,028		4,441		7,696		10,015		11,496		11,166		12,980
General and administrative	13,086		13,937		14,986		17,607		22,992		23,553		23,574		28,208
Total operating expenses	17,100		17,965		19,427		25,303		33,007		35,049		34,740		41,188
Income (loss) from operations	11,807		11,656		9,065		(188)		(58)		8,838		11,255		3,306
Other income (expense), net	7		12		(92)		(293)		(96)		25		82		275
Interest income (expense), net	(18)		252		144		83		12		40		202		560
Total other income (expense), net	(11)		264		52		(210)		(84)		65		284		835
Income (loss) before income taxes	11,796		11,920		9,117		(398)		(142)		8,903		11,539		4,141
Benefit (provision) for income taxes	3,370		6,807		7,679		15,478		5,113		(135)		1,672		(733)
Net income	$	15,166	$	18,727	$	16,796	$	15,080	$	4,971	$	8,768	$	13,211	$	3,408
Net income per share:
Basic	$	0.17	$	0.21	$	0.19	$	0.17	$	0.05	$	0.10	$	0.14	$	0.04
Diluted	$	0.15	$	0.19	$	0.17	$	0.15	$	0.05	$	0.09	$	0.13	$	0.03
Weighted-average shares used in computing net income per share:
Basic	87,404,287		88,165,158		89,571,226		90,537,077		91,410,368		91,964,978		92,316,022		93,056,297
Diluted	100,106,497		99,808,085		100,370,331		100,321,297		99,935,735		99,672,769		99,819,801		100,059,687