Business Segments (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting Information [Line Items]

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

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,
	2014		2013
Revenue:
Learning Solutions	$	52,967	$	42,734
Professional & Technical Services		19,910		18,015
Sandy Training & Marketing		14,258		14,998
Performance Readiness Solutions		13,009		15,500
Energy Services		17,736		10,126
	$	117,880	$	101,373
Operating income:
Learning Solutions	$	1,048	$	3,212
Professional & Technical Services		2,361		1,058
Sandy Training & Marketing		577		629
Performance Readiness Solutions		501		579
Energy Services		2,279		1,614
Gain on change in fair value of contingent consideration, net		377		247
Operating income		7,143		7,339
Interest expense		205		100
Other income		189		229
Income before income tax expense	$	7,127	$	7,468