Business Segments (Tables)

3 Months Ended

Mar. 31, 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   March 31,
	2017			2016
Revenue:
Learning Solutions	$	49,746		$	49,906
Professional & Technical Services	25,309			25,829
Sandy Training & Marketing	24,601			21,824
Performance Readiness Solutions	22,791			18,197
	$	122,447		$	115,756
Gross profit:
Learning Solutions	$	8,756		$	9,704
Professional & Technical Services	4,599			3,884
Sandy Training & Marketing	2,876			2,451
Performance Readiness Solutions	3,157			1,888
Total gross profit	19,388			17,927
Selling, general and administrative expenses	12,994			11,970
Gain (loss) on change in fair value of contingent consideration, net	197			(159		)
Operating income	6,591			5,798
Interest expense	438			245
Other income (expense)	(75		)	454
Income before income tax expense	$	6,078		$	6,007