Business Segments (Tables)

9 Months Ended

Sep. 30, 2017

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   September 30,					Nine Months Ended   September 30,
	2017		2016			2017			2016
Revenue:
Learning Solutions	$	54,801	$	51,379		$	157,950		$	153,991
Professional & Technical Services	24,443		25,111			75,404			76,964
Sandy Training & Marketing	22,730		26,612			75,694			75,810
Performance Readiness Solutions	22,123		18,876			68,657			56,511
	$	124,097	$	121,978		$	377,705		$	363,276
Gross profit:
Learning Solutions	$	10,425	$	9,796		$	29,289		$	29,072
Professional & Technical Services	1,721		3,596			10,457			11,586
Sandy Training & Marketing	3,245		3,619			10,196			9,900
Performance Readiness Solutions	3,255		2,993			10,527			7,717
Total gross profit	18,646		20,004			60,469			58,275
Selling, general and administrative expenses	14,553		11,996			40,785			36,245
Gain (loss) on change in fair value of contingent consideration, net	268		(3		)	369			(74		)
Operating income	4,361		8,005			20,053			21,956
Interest expense	511		366			1,483			970
Other income (expense)	74		(28		)	(108		)	601
Income before income tax expense	$	3,924	$	7,611		$	18,462		$	21,587