XML 56 R45.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stockholders' Deficit (Details) - $ / shares
Mar. 31, 2017
Dec. 31, 2016
Stockholders' Equity Note [Abstract]    
Common stock, shares authorized 37,500,000 37,500,000
Common stock, shares outstanding 27,266,792 27,074,398
Warrants, outstanding (in shares) 3,582,402  
Number of securities called by each warrant or right (in shares) 1  
Common Stock    
Class of Warrant or Right [Line Items]    
Exercise price of warrants (in dollars per share) $ 48.81