Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Additional information (Details)

v3.19.2
Stockholders' Equity - Additional information (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Sep. 06, 2018
Stockholders' Equity          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized         1,764,705
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 53,333   53,333    
Allocated Share-based Compensation Expense $ 346,071 $ 306,000 $ 708,490 $ 2,027,250  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options $ 77,674   $ 77,674    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition     10 months 24 days