Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details Textual)

v3.10.0.1
Summary of Significant Accounting Policies (Details Textual) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Feb. 14, 2018
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2018
Dec. 31, 2017
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   21.00% 34.00%   35.00%
Stockholders' Equity, Reverse Stock Split one-for-3.333333 1-for-3.333333      
Cash, Uninsured Amount   $ 3,220,000      
Foreign Bank Accounts [Member]          
Cash   $ 360,000      
Sales Revenue, Net [Member] | Geographic Concentration Risk [Member]          
Concentration Risk, Percentage   10.00% 10.00%    
Scenario, Plan [Member]          
Concentration Risk, Percentage       21.00%