Debt, Commitments and Contingencies - Repurchase of Subsidiary Units (Details)	9 Months Ended
Sep. 30, 2016 USD ($) employee	Dec. 31, 2015 USD ($)
Repurchase of Subsidiary Units
Related Party Transaction [Line Items]
Number of employees to be granted awards \| employee	2
Founder and President \| Other Liabilities \| Repurchase of Subsidiary Units, September 2012
Related Party Transaction [Line Items]
Due to related parties	$ 0	$ 100,000
Founder and President \| Other Liabilities \| Repurchase of Subsidiary Units
Related Party Transaction [Line Items]
Due to related parties		$ 500,000
Founder and President \| Other Current Liabilities [Member] \| Repurchase of Subsidiary Units
Related Party Transaction [Line Items]
Due to Related Parties, Current	$ 2,200,000

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(k)(1))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DueToRelatedPartiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant