Business Segments (Tables)

6 Months Ended

Jun. 30, 2018

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The following table sets forth the revenue and operating results attributable to each reportable segment and includes a reconciliation of segment revenue to consolidated revenue and operating results to consolidated income before income tax expense (in thousands):

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2018			2017			2018		2017
Revenue:
Workforce Excellence	$	80,256		$	76,032		$	154,687	$	147,575
Business Transformation Services	53,435			55,129			104,036		106,033
	$	133,691		$	131,161		$	258,723	$	253,608
Gross profit:
Workforce Excellence	$	15,009		$	14,035		$	26,118	$	27,042
Business Transformation Services	7,564			8,400			14,134		14,781
Total gross profit	22,573			22,435			40,252		41,823
General and administrative expenses	14,121			12,777			27,980		25,376
Sales and marketing expenses	1,106			461			1,831		856
Restructuring charges	2,495			—			2,930		—
Gain (loss) on change in fair value of contingent consideration, net	894			(96		)	3,446		101
Operating income	5,745			9,101			10,957		15,692
Interest expense	(150		)	534			536		972
Other expense	988			107			1,152		182
Income before income tax expense	$	4,907		$	8,460		$	9,269	$	14,538