Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Cumulative effect of initially applying the new lease accounting standard (Details)

v3.19.2
Summary of Significant Accounting Policies - Cumulative effect of initially applying the new lease accounting standard (Details) - USD ($)
Jun. 30, 2019
Jan. 01, 2019
Dec. 31, 2018
Assets:      
Right of use assets - operating leases $ 802,223 $ 0 $ 0
Liabilities:      
Current portion of operating lease liabilities 199,690 0 0
Operating lease liabilities, net of current portion $ 613,809 0 $ 0
Accounting Standards Update 2016-02 [Member]      
Assets:      
Right of use assets - operating leases   943,997  
Liabilities:      
Current portion of operating lease liabilities   261,866  
Operating lease liabilities, net of current portion   682,131  
Restatement Adjustment [Member]      
Assets:      
Right of use assets - operating leases   943,997  
Liabilities:      
Current portion of operating lease liabilities   261,866  
Operating lease liabilities, net of current portion   $ 682,131