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Stock Award Programs (Details) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Unamortized RSA compensation expense $ 0 $ 0    
Restricted Stock [Member]        
Non-vested awards outstanding   0 300,000 0
Granted     662,740 980,851
Cancelled     50,000 0
Vested     238,572 0
Non-vested awards outstanding 674,168   674,168 980,851
Weighted-average remaining contractual life (in years)     6 years 9 months 7 days 1 year 1 month 6 days
Unamortized RSA compensation expense     $ 274,412 $ 356,082
Aggregate intrinsic value of RSAs non-vested $ 283,151   283,151 539,468
Aggregate intrinsic value of RSAs vested $ 0   $ 0 $ 0