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Notes Payable (Details)
Sep. 27, 2016
USD ($)
Mar. 01, 2012
USD ($)
Dec. 31, 2016
USD ($)
Bridge Bank – Term Note Payable - March 1, 2012 | Bridge Bank, N.A. | Term Note Payable      
Debt Instrument [Line Items]      
Debt instrument face amount   $ 5,000,000  
Bridge Bank – Revolving Credit Line - March 1, 2012 | Bridge Bank, N.A. | Line of Credit | Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 10,000,000 $ 10,000,000  
Percentage of eligible accounts receivable under allowable borrowings   80.00%  
Additional borrowing maximum, accounts receivable limit   $ 1,000,000  
Period for eligible accounts receivable   90 days  
Remaining borrowing capacity     $ 6,000,000
Long-term debt balance     0
Western Alliance Bank - Financing Modification Agreement - September 27, 2016 | Secured Debt      
Debt Instrument [Line Items]      
Minimum monthly quick ratio 0.75    
Maximum percentage of decline in revenue from projected amount 20.00%    
Maximum decline in AEBITDA from projected amount $ 500,000    
Bridge Bank – Term Note Payable - September 10, 2017 | Term Note Payable      
Debt Instrument [Line Items]      
Long-term debt balance     $ 0