Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.8.0.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Summary of Significant Accounting Policies (Textual)    
Unrecognized tax benefits period 12 months  
Allowance for doubtful accounts $ 97,829 $ 47,829
Sales tax description Accounts at each institution are insured by the Federal Deposit Insurance Corporation (FDIC), up to $250,000.  
Advertising and promotional expense $ 264,632 107,744
Amount excess of FDIC insurance limit $ 750,141 $ 8,332