Quarterly Financial Data (unaudited)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Data (unaudited)

21. Quarterly Financial Data (unaudited)

	Quarter Ended
	March 31			June 30			September 30			December 31
2014
Revenues		425,552			454,324			451,178			425,158
Operating expenses
Direct cost of revenues		274,275			295,549			293,244			281,689
Selling, general and administrative expenses		108,387			107,032			102,461			115,965
Special charges		—			9,364			5,347			1,628
Acquisition-related contingent consideration		(1,843	)		(5	)		257			(85	)
Amortization of other intangible assets		4,616			3,452			3,398			4,055
		385,435			415,392			404,707			403,252
Operating income		40,117			38,932			46,471			21,906
Interest income and other		1,003			1,448			1,014			1,205
Interest expense		(12,655	)		(12,908	)		(12,634	)		(12,488	)
Income before income tax provision		28,465			27,472			34,851			10,623
Income tax provision		10,348			10,225			12,329			9,702
Net income (loss)		18,117			17,247			22,522			921
Earnings (loss) per common share — basic	$	0.46		$	0.43		$	0.57		$	0.02
Earnings (loss) per common share — diluted	$	0.45		$	0.42		$	0.55		$	0.02
Weighted average common shares outstanding
Basic		39,438			39,681			39,789			39,991
Diluted		40,457			40,750			40,819			41,090

	Quarter Ended
	March 31			June 30			September 30			December 31
2013
Revenues		407,178			414,613			414,643		$	415,998
Operating expenses
Direct cost of revenues		258,480			259,528			255,152			268,901
Selling, general and administrative expenses		96,647			96,325			94,513			107,196
Special charges		427			—			10,419			27,568
Acquisition-related contingent consideration		731			(7,452	)		630			(4,778	)
Amortization of other intangible assets		5,564			5,953			5,776			5,661
Goodwill impairment charge		—			—			83,752			—
		361,849			354,354			450,242			404,548
Operating income (loss)		45,329			60,259			(35,599	)		11,450
Interest income and other		937			(387	)		1,152			46
Interest expense		(12,715	)		(13,071	)		(12,814	)		(12,776	)
Income (loss) before income tax provision		33,551			46,801			(47,261	)		(1,280	)
Income tax provision		9,871			23,315			3,360			5,859
Net income (loss)		23,680			23,486			(50,621	)		(7,139	)
Earnings (loss) per common share — basic	$	0.60		$	0.60		$	(1.29	)	$	(0.18	)
Earnings (loss) per common share — diluted	$	0.58		$	0.58		$	(1.29	)	$	(0.18	)
Weighted average common shares outstanding
Basic		39,403			39,143			39,094			39,115
Diluted		40,620			40,293			39,094			39,115

The sum of the quarterly earnings per share amounts may not equal the annual amounts due to changes in the weighted-average number of common share outstanding during each quarterly period.