Equity-Based Compensation - Schedule of Stock Option Activity (Details) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Number of Options, Granted	0	39,267
Employees [Member]
Number of Options, Granted
Number of Options, Expired
Stock Options [Member] | Employees [Member]
Number of Options Outstanding, Beginning of Year	127,747
Number of Options, Granted
Number of Options, Forfeited	(1,892)
Number of Options, Expired	(568)
Number of Options Outstanding, Ending of Year	125,287
Number of Options, Vested and Expected to Vest	125,287
Number of Options Exercisable, End of Year	70,649
Weighted Average Exercise Price Outstanding, Beginning of Year	$ 29.61
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Forfeited	20.45
Weighted Average Exercise Price, Expired	348.48
Weighted Average Exercise Price Outstanding, End of Year	28.30
Weighted Average Exercise Price, Vested and Expected to Vest	28.30
Weighted Average Exercise Price Exercisable, Ending of Year	$ 16.68
Weighted Average Remaining Contracted Term (years) Outstanding, Beginning of Year	6 years 4 months 28 days
Weighted Average Remaining Contracted Term (years) Outstanding, End of Year	6 years
Weighted Average Remaining Contracted Term (years), Vested and Expected to Vest	3 years 7 months 17 days
Weighted Average Remaining Contracted Term (years), Exercisable at End of Year	3 years 7 months 17 days
Aggregate Intrinsic Value Outstanding, Beginning of Year
Aggregate Intrinsic Value, Granted
Aggregate Intrinsic Value, Forfeited
Aggregate Intrinsic Value Outstanding, Ending of Year
Aggregate Intrinsic Value, Vested and Expected to Vest
Aggregate Intrinsic Value, Exercisable at End of Year
Stock Options [Member] | Non-Employees [Member]
Number of Options Outstanding, Beginning of Year	66,675
Number of Options, Granted
Number of Options, Forfeited
Number of Options, Expired	(76)
Number of Options Outstanding, Ending of Year	66,599
Number of Options, Vested and Expected to Vest	66.599
Number of Options Exercisable, End of Year	9,694
Weighted Average Exercise Price Outstanding, Beginning of Year	$ 24.09
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Forfeited
Weighted Average Exercise Price, Expired	75.26
Weighted Average Exercise Price Outstanding, End of Year	23.75
Weighted Average Exercise Price, Vested and Expected to Vest	23.75
Weighted Average Exercise Price Exercisable, Ending of Year	$ 12.41
Weighted Average Remaining Contracted Term (years) Outstanding, Beginning of Year	5 years 5 months 20 days
Weighted Average Remaining Contracted Term (years) Outstanding, End of Year	4 years 11 months 23 days
Weighted Average Remaining Contracted Term (years), Vested and Expected to Vest	4 years 11 months 23 days
Weighted Average Remaining Contracted Term (years), Exercisable at End of Year	8 years 29 days
Aggregate Intrinsic Value Outstanding, Beginning of Year
Aggregate Intrinsic Value, Granted
Aggregate Intrinsic Value, Forfeited
Aggregate Intrinsic Value Outstanding, Ending of Year
Aggregate Intrinsic Value, Vested and Expected to Vest
Aggregate Intrinsic Value, Exercisable at End of Year