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Organization and Business (Details)
12 Months Ended
Dec. 31, 2016
USD ($)
operating_segment
Sep. 27, 2016
USD ($)
Mar. 01, 2012
USD ($)
Debt Instrument [Line Items]      
Number of operating segments | operating_segment 2    
Period of sufficient liquidity 12 months    
Bridge Bank, N.A. | Line of Credit | Bridge Bank – Revolving Credit Line - March 1, 2012 | Revolving Credit Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity   $ 10,000,000 $ 10,000,000
Long-term debt balance $ 0    
Remaining borrowing capacity $ 6,000,000