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Summary of Significant Accounting Policies (Details Textual) - USD ($)
 3 Months Ended 9 Months Ended
Jan. 30, 2018
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Summary of Significant Accounting Policies (Textual)          
Accounts receivable charged off against allowance   $ 6,766,876 $ 7,133,260 $ 14,209,066 $ 20,713,314
Impairment charge   2,029,000 664,000 4,148,000 3,948,000
Amortization   167,689 118,404 425,996 355,212
Capitalized software costs   $ 730,554 $ 481,306 $ 1,737,931 $ 1,419,273
Concentration risk, percentage       50.00%  
Flexible options to obtain ownership, description       Customers have the option to cancel the agreement in accordance with lease terms and return the merchandise. Accordingly, customer agreements are accounted for as operating leases with lease revenues recognized in the month they are due on the accrual basis of accounting. Merchandise sales revenue is recognized when the customer exercises the purchase option and pays the purchase price.  
Revenue recognition, description       Through a 90 day same as cash option, an early purchase option, or through payments of all required lease payments, generally 52 weeks, for ownership.  
Useful life of patent       10 years  
Debt issuance costs $ 35,000        
Interest expense       $ 35,000