Fair Value - Schedule of Fair Value Assumptions of Warrants and Embedded Conversion Feature (Details) - Monte Carlo Simulation [Member]	Mar. 05, 2018 $ / shares
Measurement Input, Stock Price [Member] | Warrant Liability [Member]
Fair value assumptions, measurement input, per share	$ 20.05
Measurement Input, Exercise Price [Member] | Warrant Liability [Member]
Fair value assumptions, measurement input, per share	$ 30.00
Measurement Input, Risk Free Interest Rate [Member] | Warrant Liability [Member]
Fair value assumptions, measurement input, percentages	2.20%
Measurement Input, Price Volatility [Member] | Warrant Liability [Member]
Fair value assumptions, measurement input, percentages	88.20%
Measurement Input, Expected Term [Member] | Warrant Liability [Member]
Fair value assumptions, measurement input, term	1 year 6 months
Series F Conversion Feature [Member] | Measurement Input, Stock Price [Member]
Fair value assumptions, measurement input, per share	$ 20.05
Series F Conversion Feature [Member] | Measurement Input, Exercise Price [Member]
Fair value assumptions, measurement input, per share	$ 27.50
Series F Conversion Feature [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value assumptions, measurement input, percentages	2.20%
Series F Conversion Feature [Member] | Measurement Input, Price Volatility [Member]
Fair value assumptions, measurement input, percentages	88.20%
Series F Conversion Feature [Member] | Measurement Input, Expected Term [Member]
Fair value assumptions, measurement input, term	1 year 6 months