Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2016

Accounting Policies [Abstract]

Reconciliation of liabilities measured at fair value using significant unobservable inputs

The following table provides a reconciliation of liabilities measured at fair value using significant unobservable inputs (Level 3) for the nine months ended September 30, 2016 (in thousands):

	Common Stock Warrant Liabilities
Balance at December 31, 2015	$	687
Change in fair value	387
Conversion to common stock	(1,074		)
Balance at September 30, 2016	$	—