Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.8.0.1
Subsequent Events (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 05, 2018
USD ($)
Jan. 15, 2018
USD ($)
Dec. 04, 2015
USD ($)
Dec. 31, 2017
Apr. 30, 2015
USD ($)
ft²
$ / ft²
Feb. 28, 2018
Nov. 30, 2017
USD ($)
Nov. 30, 2016
USD ($)
Income Tax Disclosure [Abstract]                
Federal and state statutory income tax rate             36.45%  
Deferred income taxes             $ 2,079,988 $ 2,148,764
Subsequent Event                
Operating Leases                
Term of contract       3 years        
Office Building                
Operating Leases                
Area of lease office and warehouse space (sqft) | ft²         7,414      
Term of contract         5 years 4 months      
Electric charge (usd per square foot) | $ / ft²         1.75      
Annual rental expense         $ 159,401      
Forecast                
Income Tax Disclosure [Abstract]                
Federal and state statutory income tax rate           26.85%    
Revolving Credit Facility                
Debt Disclosure [Abstract]                
Borrowing capacity     $ 5,500,000          
Borrowing base, percent of accounts receivable     85.00%          
Borrowing base, percent of inventory     65.00%          
Covenant compliance, minimum coverage ratio     100.00%          
Revolving Credit Facility | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Borrowing capacity $ 4,500,000              
Borrowing base, percent of accounts receivable 85.00%              
Borrowing base, percent of inventory 65.00%              
Covenant compliance, minimum coverage ratio 110.00%              
Borrowings outstanding $ 386,130              
Loans Payable | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Face amount of debt 1,500,000              
Monthly installments of debt repayment $ 31,250              
Exercise period 3 years              
Debt outstanding $ 1,500,000              
Base Rate | Revolving Credit Facility | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Basis spread on variable rate 0.25%              
Base Rate | Loans Payable | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Basis spread on variable rate 1.00%              
LIBOR | Revolving Credit Facility                
Debt Disclosure [Abstract]                
Basis spread on variable rate     6.00%          
LIBOR | Revolving Credit Facility | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Basis spread on variable rate 2.75%              
LIBOR | Loans Payable | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Basis spread on variable rate 3.50%              
Advantage Sales and Marketing | Subsequent Event                
Service Agreement [Abstract]                
Service Agreement, Retail Sales Represented by Counterparty   $ 20,000,000,000            
Master Broker Sales Agreement, Cash Cycle Management Fee, Percentage of Cash Collections   1.00%            
Emerson Group                
Service Agreement [Abstract]                
Master Broker Sales Agreement, Sales Representation Fee, Percentage of Net Sales             3.40%  
Master Broker Sales Agreement, Cash Cycle Management Fee, Percentage of Adjusted Gross Sales             2.00%  
Minimum | Advantage Sales and Marketing | Subsequent Event                
Service Agreement [Abstract]                
Master Broker Sales Agreement, Sales Representation Fee, Percentage of Net Sales   3.00%            
Maximum | Revolving Credit Facility | Credit Agreement | Subsequent Event                
Debt Disclosure [Abstract]                
Borrowing capacity $ 4,500,000              
Maximum | Advantage Sales and Marketing | Subsequent Event                
Service Agreement [Abstract]                
Master Broker Sales Agreement, Sales Representation Fee, Percentage of Net Sales   4.00%