Selected Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2020

Consolidated Statements of Operations Information for Each of Previous Eight Quarters

	For the Years Ended December 31, 2020
	Q1		Q2		Q3		Q4
	(Amounts in thousands, except per share data)
Revenue	$	76,090	$	87,462	$	94,060	$	108,648
Gross profit		44,108		50,599		54,434		60,485
Operating expenses		64,184		67,925		73,099		91,229
Net income		9,815		15,861		14,552		19,698
Earnings per share:
Basic	$	0.19	$	0.30	$	0.28	$	0.37
Diluted	$	0.18	$	0.30	$	0.27	$	0.36

	For the Years Ended December 31, 2019
	Q1		Q2		Q3		Q4
	(Amounts in thousands, except per share data)
Revenue	$	60,634	$	70,692	$	69,445	$	69,474
Gross profit		33,789		39,984		38,020		39,353
Operating expenses		49,463		59,638		61,481		63,580
Net income		8,053		8,095		1,659		3,604
Earnings per share:
Basic	$	0.18	$	0.17	$	0.03	$	0.07
Diluted	$	0.17	$	0.17	$	0.03	$	0.07