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Credit Agreement Credit Agreement - Warrant Valuation (Details)
9 Months Ended
Sep. 30, 2017
$ / shares
Debt Disclosure [Abstract]  
Exercise price $ 1.92
Share price on date of issuance $ 1.85
Volatility 50.00%
Risk-free interest rate 1.83%
Expected dividend yield 0.00%
Contractual term (in years) 5 years