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Notes Payable - Narrative (Details)
Oct. 09, 2014
Mar. 01, 2012
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2014
USD ($)
Sep. 30, 2014
USD ($)
Sep. 29, 2014
USD ($)
Debt Instrument [Line Items]            
Long-term debt balance     $ 0 $ 3,626,609    
Bridge Bank – Term Note Payable - March 1, 2012 | Term Note Payable | Bridge Bank, N.A.            
Debt Instrument [Line Items]            
Debt instrument face amount   $ 5,000,000        
Bridge Bank – Revolving Credit Line - March 1, 2012 | Line of Credit | Revolving Credit Facility | Bridge Bank, N.A.            
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     6,500,000      
Long-term debt balance     0      
Bridge Bank – Term Note Payable - September 10, 2017 | Term Note Payable            
Debt Instrument [Line Items]            
Long-term debt balance     0 1,833,334    
Bridge Bank – Term Note Payable - September 10, 2017 | Term Note Payable | Bridge Bank, N.A.            
Debt Instrument [Line Items]            
Long-term debt balance         $ 2,000,000  
Bridge Bank – Revolving Credit Line - September 29, 2016 | Bridge Bank, N.A.            
Debt Instrument [Line Items]            
Ratio trailing month basis, duration 3 months          
Bridge Bank – Revolving Credit Line - September 29, 2016 | Bridge Bank, N.A. | August 2014 and Period Thereafter            
Debt Instrument [Line Items]            
Debt service coverage ratio 1.75          
Bridge Bank – Revolving Credit Line - September 29, 2016 | Line of Credit | Revolving Credit Facility            
Debt Instrument [Line Items]            
Long-term debt balance     $ 0 $ 1,793,275    
Fifth Business Financing Modification Agreement with Bridge Bank | Bridge Bank, N.A. | August 2014 Through September 2014 Period            
Debt Instrument [Line Items]            
Asset coverage ratio 1.25          
Fifth Business Financing Modification Agreement with Bridge Bank | Bridge Bank, N.A. | October 2014 Through December 2014 Period            
Debt Instrument [Line Items]            
Asset coverage ratio 1.15          
Fifth Business Financing Modification Agreement with Bridge Bank | Bridge Bank, N.A. | January 2015 and Period Thereafter            
Debt Instrument [Line Items]            
Asset coverage ratio 1.25