Stock-Based Compensation - Non-Vested Stock Options (Details) - USD ($)	3 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2019
Share-based Payment Arrangement, Option, Exercise Price Range
Granted shares	0
Less: Forfeited shares	0
Outstanding shares	207,069	207,069
Vested Shares	35,965
Exercisable shares	35,965
Granted (Weighted-Average Exercise)	$ 0.00
Less: Forfeited (Weighted-Average Exercise)	0.00
Less: Exercised, (Weighted Average Exercise Price)	0.00
Outstanding (Weight-Average Exercise)	18.69	$ 18.69
Vested (Weighted-Average Exercise)	20.94
Exercisable (Weighted-Average Exercise)	$ 20.94
Outstanding Options, weighted average remaining contractual term	8 years 9 months	9 years
Vested weighted average remaining contractual term	8 years 6 months
Exercisable weighted average remaining contractual term	8 years 6 months
Granted Options, Intrinsic Value	$ 0.00
Forfeited Options, Intrinsic Value	$ 0.00
Exercised Options, Intrinsic Value	$ 0.00
Outstanding Options, Intrinsic Value	0.00	$ 0.00
Vested Options, Intrinsic value	0.00
Exercisable Options, Intrinsic Value	$ 0.00