Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Schedule of Unaudited Quarterly Financial Information

The selected consolidated statements of operation data in amounts are presented below (in thousands, except per share data):

	Three Months Ended
	March 31, 2015		June 30, 2015			September 30, 2015		December 31, 2015		March 31, 2016		June 30, 2016		September 30, 2016		December 31, 2016
	(unaudited)
Total revenue	$	46,011	$	51,949		$	54,007	$	56,921	$	59,043	$	64,423	$	67,846	$	69,794
Total cost of revenue	16,809		20,487			19,969		20,109		21,116		25,183		26,366		26,715
Net income	$	3,041	$	2,509		$	2,943	$	3,275	$	2,738	$	1,873	$	2,567	$	2,976
Net income / (loss) per share:
Basic	$	0.06	$	(6.09	)	$	0.06	$	0.07	$	0.06	$	0.04	$	0.06	$	0.06
Diluted	$	0.04	$	(6.09	)	$	0.06	$	0.07	$	0.06	$	0.04	$	0.05	$	0.06