Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

Changes in the carrying amount of goodwill by reportable business segment for the nine months ended September 30, 2017 were as follows (in thousands):

	Learning Solutions		Professional & Technical Services		Sandy Training & Marketing		Performance Readiness Solutions		Total
Balance as of December 31, 2016	$	49,079	$	42,364	$	653	$	35,676	$	127,772
Acquisitions	6,384		—		—		6,301		12,685
Foreign currency translation	3,041		616		—		260		3,917
Balance as of September 30, 2017	$	58,504	$	42,980	$	653	$	42,237	$	144,374

Schedule of Finite-Lived Intangible Assets

The primary assets included in this category and their respective balances were as follows (in thousands):

	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
September 30, 2017
Customer relationships	$	16,280	$	(10,385	)	$	5,895
Intellectual property and other	4,298		(875		)	3,423
	$	20,578	$	(11,260	)	$	9,318
December 31, 2016
Customer relationships	$	14,595	$	(9,855	)	$	4,740
Intellectual property and other	2,311		(1,226		)	1,085
	$	16,906	$	(11,081	)	$	5,825