Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.8.0.1
Subsequent Events (Details) - USD ($)
May 04, 2018
Mar. 31, 2018
May 18, 2017
Webster Business Credit Corporation | Subsequent Event      
Subsequent Event [Line Items]      
Line of credit limit $ 10,000,000    
One Month LIBOR | Webster Business Credit Corporation | Subsequent Event      
Subsequent Event [Line Items]      
Basis spread on variable rate (percent) 3.00%    
Lender's Base Rate | Webster Business Credit Corporation | Subsequent Event      
Subsequent Event [Line Items]      
Basis spread on variable rate (percent) 1.50%    
Lender's Base Rate - Federal Funds Rate | Webster Business Credit Corporation | Subsequent Event      
Subsequent Event [Line Items]      
Basis spread on variable rate (percent) 0.50%    
Lender's Base Rate - One Month LIBOR | Webster Business Credit Corporation | Subsequent Event      
Subsequent Event [Line Items]      
Basis spread on variable rate (percent) 2.75%    
Co-Chief Executive Officer      
Subsequent Event [Line Items]      
Loan from related party   $ 850,000  
Co-Chief Executive Officer | Subsequent Event      
Subsequent Event [Line Items]      
Repayment of loan $ 919,590    
Co-Chief Executive Officer | John N. Hatsopoulos      
Subsequent Event [Line Items]      
Line of credit limit     $ 3,000,000
Notes Payable | Co-Chief Executive Officer      
Subsequent Event [Line Items]      
Stated interest rate (percent)   6.00%