Stockholders' Equity - Warrants (Details) - Warrants to Purchase Series B Redeemable Convertible Preferred Stock [Member] - 2015 Credit Facility [Member]	Jun. 30, 2015 $ / shares shares
Warrants
Number of shares the warrant can be converted to \| shares	18,461
Warrant exercise price \| $ / shares	$ 26.00

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481112/505-10-50-3

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Balance Type:	na
Period Type:	instant