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Subsequent Events - Additional Information (Details) - Subsequent Event - Loan Agreement - Silicon Valley Bank - Revolving Loan Facility
Nov. 02, 2016
USD ($)
Subsequent Event [Line Items]  
Borrowings available under secured revolving loan facility $ 15,000,000
Loan facility, maturity date Nov. 02, 2019
Wall Street Journal Prime Rate  
Subsequent Event [Line Items]  
Debt instrument, basis spread on variable interest rate 1.50%