Quarterly report pursuant to Section 13 or 15(d)

Bank Term Note and Line of Credit - Additional Information (Details)

v3.4.0.3
Bank Term Note and Line of Credit - Additional Information (Details) - USD ($)
Jan. 28, 2016
May. 07, 2015
Mar. 31, 2016
Dec. 31, 2015
Secured Debt        
Debt Instrument [Line Items]        
Term Note, principal balance   $ 6,000,000.0    
Periodic principal payment   $ 167,000    
Stated interest rate, minimum   5.25%    
Effective interest rate     5.50%  
Deferred interest due upon maturity   $ 180,000    
Term Note, principal balance   $ 6,000,000 $ 6,000,000 $ 6,000,000
Maturities of Long-term Debt [Abstract]        
2016     1,333,333  
2017     2,000,000  
2018     2,000,000  
2019     $ 666,667  
Secured Debt | Prime Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   2.00%    
Line of Credit        
Debt Instrument [Line Items]        
Line of credit, maximum borrowing capacity (not to exceed)   $ 4,000,000.0    
Line of credit, maximum borrowing capacity, percent of accounts receivable   80.00%    
Effective interest rate     5.00%  
Line of credit, principal balance     $ 0  
Additional equity required to draw on line of credit $ 13,000,000      
Line of Credit | Prime Rate        
Debt Instrument [Line Items]        
Basis spread on variable rate   1.50%