Commitments and Contingencies - Additional Information (Details) - USD ($)				1 Months Ended	3 Months Ended	12 Months Ended
	Aug. 15, 2014	Apr. 09, 2014	Sep. 04, 2013	Jun. 30, 2013	Jun. 30, 2013	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Jun. 30, 2015
Loss Contingencies [Line Items]
Operating lease expiration period						2018-10
Rent expense						$ 5,298,000	$ 2,106,000	$ 4,634,000
Amount of litigation settlement	$ 7,600,000			$ 2,500,000
Litigation settlement					$ 2,500,000	2,379,000	487,000	2,588,000
Payment of settled litigation		$ 2,600,000
Litigation Elimination Debt Payable	$ 1,900,000
Common Shares Surrendered	698,259
Common shares, forfeited cancelled value	$ 5,700,000
401 (K) Plan
Loss Contingencies [Line Items]
Company contribution under the plan						500,000	$ 500,000
Greenhouse Real Estate, LLC
Loss Contingencies [Line Items]
Rent expense						0		$ 1,300,000
Leading Edge Recovery Center L L C
Loss Contingencies [Line Items]
Payment of settled litigation			$ 1,200,000			1,400,000
Litigation reserve						2,200,000			$ 1,500,000
Litigation reserve amount increased						700,000
Litigation settlement amount to be paid per month			$ 100,000
Litigation reserve, balance remaining						$ 800,000