Quarterly report pursuant to Section 13 or 15(d)

Debt Agreement (Details)

v3.10.0.1
Debt Agreement (Details) - USD ($)
Feb. 05, 2018
Dec. 04, 2015
Debt Instrument [Line Items]    
Early termination fee $ 55,000  
Credit Agreement | Loans Payable    
Debt Instrument [Line Items]    
Face amount 1,500,000  
Monthly installment payments 31,250  
Long-term debt $ 1,500,000  
LIBOR | Credit Agreement | Loans Payable    
Debt Instrument [Line Items]    
Basis spread on variable rate 3.50%  
Base Rate | Credit Agreement | Loans Payable    
Debt Instrument [Line Items]    
Basis spread on variable rate 1.00%  
Revolving Loan    
Debt Instrument [Line Items]    
Borrowing capacity   $ 5,500,000
Term 3 years 3 years
Restrictive covenants, percent of accounts receivable   85.00%
Restrictive covenants, borrowing base, percent of inventory   65.00%
Covenant compliance, minimum coverage ratio   100.00%
Revolving Loan | Credit Agreement    
Debt Instrument [Line Items]    
Borrowing capacity $ 4,500,000  
Restrictive covenants, percent of accounts receivable 85.00%  
Restrictive covenants, borrowing base, percent of inventory 65.00%  
Covenant compliance, minimum coverage ratio 110.00%  
Revolving Loan | Credit Agreement | Maximum    
Debt Instrument [Line Items]    
Borrowing capacity $ 4,500,000  
Revolving Loan | LIBOR    
Debt Instrument [Line Items]    
Basis spread on variable rate   6.00%
Revolving Loan | LIBOR | Credit Agreement    
Debt Instrument [Line Items]    
Basis spread on variable rate 2.75%  
Revolving Loan | Base Rate | Credit Agreement    
Debt Instrument [Line Items]    
Basis spread on variable rate 0.25%