Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity - Stock Compensation Expense (Details)

v3.19.2
Stockholders' Equity - Stock Compensation Expense (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ 346,071 $ 306,000 $ 708,490 $ 2,027,250
Stock option awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense 100,687   144,605  
Non-employee awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense 196,200   463,300 1,721,250
Restricted stock unit awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense   $ 306,000   $ 306,000
Phantom stock awards        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Allocated Share-based Compensation Expense $ 49,184   $ 100,585