Acquisition Accounting - Schedule of Fair Value of Identified Intangible Assets Acquired (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fair value consideration transferred:
Cash	$ 46,128
Fair Value of IRC 338(h)(10) election	636
Total fair value consideration transferred	46,764
Recognized amounts of identifiable tangible assets acquired and liabilities assumed:
Assets acquired	4,834
Liabilities assumed	4,786
Assets acquired in excess of liabilities assumed	48
Recognized identified intangible assets:
Total recognized identified intangible assets	8,082
Goodwill	38,634	$ 38,634	$ 38,148
Trade name
Recognized identified intangible assets:
Total recognized identified intangible assets	1,998
Accreditation, licensing and Title IV
Recognized identified intangible assets:
Total recognized identified intangible assets	1,686
Affiliate agreements
Recognized identified intangible assets:
Total recognized identified intangible assets	37
Student contracts and relationships
Recognized identified intangible assets:
Total recognized identified intangible assets	$ 3,870
Useful Life	6 years
Curricula
Recognized identified intangible assets:
Total recognized identified intangible assets	$ 405
Useful Life	3 years
Non-compete agreements
Recognized identified intangible assets:
Total recognized identified intangible assets	$ 86
Useful Life	5 years