Business Segments (Tables)

6 Months Ended

Jun. 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   June 30,					Six Months Ended   June 30,
	2017			2016		2017			2016
Revenue:
Learning Solutions	$	53,403		$	52,706	$	103,149		$	102,612
Professional & Technical Services	25,652			26,024		50,961			51,853
Sandy Training & Marketing	28,363			27,374		52,964			49,198
Performance Readiness Solutions	23,743			19,438		46,534			37,635
	$	131,161		$	125,542	$	253,608		$	241,298
Gross profit:
Learning Solutions	$	10,108		$	9,572	$	18,864		$	19,276
Professional & Technical Services	4,137			4,106		8,736			7,990
Sandy Training & Marketing	4,075			3,830		6,951			6,281
Performance Readiness Solutions	4,115			2,836		7,272			4,724
Total gross profit	22,435			20,344		41,823			38,271
Selling, general and administrative expenses	13,238			12,279		26,232			24,249
(Loss) gain on change in fair value of contingent consideration, net	(96		)	88		101			(71		)
Operating income	9,101			8,153		15,692			13,951
Interest expense	534			359		972			604
Other (expense) income	(107		)	175		(182		)	629
Income before income tax expense	$	8,460		$	7,969	$	14,538		$	13,976