XML 30 R35.htm IDEA: XBRL DOCUMENT v3.3.0.814
Debt - Credit Agreement (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 17, 2014
Jul. 31, 2015
Sep. 30, 2015
Sep. 30, 2015
Debt Instrument [Line Items]        
Number of securities called by warrants (shares)     10,034,099 10,034,099
Interest expense     $ 300,000 $ 600,000
July 2025        
Debt Instrument [Line Items]        
Number of securities called by warrants (shares)     152,440 152,440
Warrant exercise price (USD per share)     $ 1.64 $ 1.64
Loan And Security Agreement        
Debt Instrument [Line Items]        
Line of credit facility, maximum borrowing capacity $ 10,000,000.0      
Debt instrument final payment fee, percentage 6.00%      
Loan And Security Agreement | Common Stock        
Debt Instrument [Line Items]        
Number of securities called by warrants (shares) 193,798      
Warrant exercise price (USD per share) $ 1.29      
Loan And Security Agreement | Term Loan 1        
Debt Instrument [Line Items]        
Proceeds from credit facility $ 5,000,000      
Interest rate 7.95%      
Debt instrument, prepayment fee, percentage 3.00%      
Loan And Security Agreement | Term Loan 2        
Debt Instrument [Line Items]        
Proceeds from credit facility   $ 5,000,000    
Interest rate 8.01%