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STOCKHOLDERS' EQUITY - Term Loan Warrants - Additional Information (Details)
$ / shares in Units, $ in Millions
Jan. 16, 2015
USD ($)
TradingDay
$ / shares
shares
Class Of Warrant Or Right [Line Items]  
Fair value of warrants estimated | $ $ 0.2
Warrant  
Class Of Warrant Or Right [Line Items]  
Expiration anniversary date of issuance 10 years
Warrant | Valuation Technique, Option Pricing Model | Measurement Input, Price Volatility  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 100.8
Warrant | Valuation Technique, Option Pricing Model | Measurement Input, Risk Free Interest Rate  
Class Of Warrant Or Right [Line Items]  
Alternative investment, measurement input 1.83
Warrant | Valuation Technique, Option Pricing Model | Measurement Input, Expected Term  
Class Of Warrant Or Right [Line Items]  
Expected life 10 years
Warrant | Valuation Technique, Option Pricing Model | Measurement Input, Expected Dividend Payment  
Class Of Warrant Or Right [Line Items]  
Expected dividend $ 0
Term Loan  
Class Of Warrant Or Right [Line Items]  
Aggregate number of shares of Common Stock issuable 2.25%
Consecutive trading days | TradingDay 10
Term Loan | Term A Loans  
Class Of Warrant Or Right [Line Items]  
Shares of common stock to purchase by warrant | shares 40,790
Common stock exercise price per share $ 5.516