Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.5.0.2
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Aug. 08, 2016
Stockholders Equity [Line Items]      
Deemed distribution to preferred shareholders, common stock at fair value $ 1,092 $ 1,092  
Private Placement      
Stockholders Equity [Line Items]      
Aggregate unregistered shares     88,494
Number of warrants to purchase aggregate unregistered shares of common stock     2,035,398
Price per share of unregistered shares of common stock     $ 2.00
Conversion of stock, each shares issued     100
Stock conversion, price     $ 1.13
Conversion of stock, description   On September 30, 2016, the Company held a meeting of its shareholders and received requisite stockholder approval with respect to the issuance of 8,849,400 shares of common stock upon automatic conversion of the Preferred Stock and the issuance of common stock related exercise of the warrants by certain holders whose warrants were subject to a beneficial ownership limitation.  
Conversion of stock, shares issued   8,849,400  
Proceeds from equity offering, gross   $ 10,000  
Deemed distribution to preferred shareholders, common stock at fair value $ 1,100 $ 1,100  
Private Placement | Series C Participating Convertible Preferred Stock      
Stockholders Equity [Line Items]      
Aggregate unregistered shares     88,494
Private Placement | Common Stock      
Stockholders Equity [Line Items]      
Conversion of stock, shares issued   8,849,400  
Private Placement | Convertible Preferred Stock      
Stockholders Equity [Line Items]      
Proceeds from equity offering, gross   $ 8,900  
Private Placement | Warrants      
Stockholders Equity [Line Items]      
Proceeds from equity offering, gross   $ 1,100