QUARTERLY FINANCIAL DATA

12 Months Ended

Dec. 31, 2015

Summarized quarterly results for the two years ended December 31, 2015 and 2014 were as follows:



	Three Months Ended
2015	March 31			June 30			September 30			December 31		Full Year
Revenues	$	200,045		$	217,781		$	236,049		$	260,253	$	914,128
Operating expenses:
Cost of revenues (exclusive of depreciation and amortization)	125,887			134,256			148,479			158,291		566,913
Selling, general and administrative expenses	46,938			55,976			55,431			64,414		222,759
Depreciation and amortization expense	4,200			3,903			4,393			4,899		17,395
Goodwill impairment loss	—			—			—			—		—
Other operating (income)/expenses, net	200			40			(30		)	884		1,094
Income from operations	22,820			23,606			27,776			31,765		105,967
Interest and other income, net	1,158			1,299			865			1,409		4,731
Change in fair value of contingent consideration	—			—			—			—		—
Foreign exchange (loss)/income	(5,754		)	(465		)	32			1,559		(4,628		)
Income before provision for income taxes	18,224			24,440			28,673			34,733		106,070
Provision for income taxes	3,510			5,209			5,800			7,095		21,614
Net income	$	14,714		$	19,231		$	22,873		$	27,638	$	84,456
Comprehensive income	$	11,984		$	22,905		$	14,532		$	21,939	$	71,360
Basic net income per share⁽¹⁾	$	0.31		$	0.40		$	0.47		$	0.56	$	1.73
Diluted net income per share⁽¹⁾	$	0.29		$	0.37		$	0.44		$	0.52	$	1.62


(1)	Earnings per share amounts for each quarter may not necessarily total to the yearly earnings per share due to the weighting of shares outstanding on a quarterly and year to date basis.



	Three Months Ended
2014	March 31			June 30			September 30			December 31			Full Year
Revenues	$	160,384		$	174,695		$	192,764		$	202,184		$	730,027
Operating expenses:
Cost of revenues (exclusive of depreciation and amortization)	102,454			110,102			122,509			121,465			456,530
Selling, general and administrative expenses	32,359			38,671			42,875			49,761			163,666
Depreciation and amortization expense	3,689			5,451			5,510			2,833			17,483
Goodwill impairment loss	—			—			—			2,241			2,241
Other operating (income)/expenses, net	25			1,995			35			1,869			3,924
Income from operations	21,857			18,476			21,835			24,015			86,183
Interest and other income, net	976			1,164			1,261			1,368			4,769
Change in fair value of contingent consideration	—			—			—			(1,924		)	(1,924		)
Foreign exchange (loss)/income	(1,241		)	(1,239		)	(718		)	1,123			(2,075		)
Income before provision for income taxes	21,592			18,401			22,378			24,582			86,953
Provision for income taxes	4,228			3,587			3,338			6,159			17,312
Net income	$	17,364		$	14,814		$	19,040		$	18,423		$	69,641
Comprehensive income	$	13,787		$	17,708		$	10,780		$	7,115		$	49,390
Basic net income per share⁽¹⁾	$	0.37		$	0.31		$	0.40		$	0.39		$	1.48
Diluted net income per share⁽¹⁾	$	0.35		$	0.30		$	0.38		$	0.37		$	1.40


(1)	Earnings per share amounts for each quarter may not necessarily total to the yearly earnings per share due to the weighting of shares outstanding on a quarterly and year to date basis.