Annual report pursuant to Section 13 and 15(d)

Long-term Notes Payable (including current portion) and Line of Credit - Additional Information (Details)

v3.6.0.2
Long-term Notes Payable (including current portion) and Line of Credit - Additional Information (Details)
 1 Months Ended 3 Months Ended 12 Months Ended
Feb. 01, 2017
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2013
USD ($)
Installment
Dec. 31, 2016
USD ($)
Dec. 31, 2016
USD ($)
Jun. 30, 2012
USD ($)
Loan Agreement With Silicon Valley Bank            
Line Of Credit Facility [Line Items]            
Liquidity ratio   125.00%        
Loan agreement amount   $ 4,000,000        
Term of payments   36 months        
Date of maturity   Dec. 01, 2018        
Minimum EBITDA       $ 500,000    
Interest rate percentage   5.00%        
Long-term debt       2,666,666 $ 2,666,666  
Equipment Term Loan            
Line Of Credit Facility [Line Items]            
Long-term debt   $ 4,000,000   2,666,666 $ 2,666,666  
Silicon Valley Bank | Revolving Credit Facility            
Line Of Credit Facility [Line Items]            
Line of credit facility allowable amount           $ 3,000,000
Facility interest rate         3.75%  
Liquidity ratio         125.00%  
Line of credit facility maturity date         2018-04  
Line of credit   0   0 $ 0  
Silicon Valley Bank | Revolving Credit Facility | U.S. Prime Rate            
Line Of Credit Facility [Line Items]            
Basis spread on variable interest rate         1.25%  
Silicon Valley Bank | Revolving Credit Facility | Capital Growth Term Loans            
Line Of Credit Facility [Line Items]            
Line of credit facility allowable amount     $ 750,000      
Liquidity ratio     100.00%      
Line of credit   $ 346,895   $ 55,230 $ 55,230  
Line of credit facility, payment terms         The growth capital term loan requires interest only payments through June 30, 2014 at which point it is to be repaid in 32 equal monthly installments of interest and principal.  
Number of monthly installments for principal and interest payment | Installment     32      
Line of credit facility maturity date         Feb. 01, 2017  
Line of credit facility interest rate     6.50%      
Silicon Valley Bank | Revolving Credit Facility | Capital Growth Term Loans | Subsequent Event            
Line Of Credit Facility [Line Items]            
Payment of principal and accrued interest $ 55,230