Debt Agreements - Pre-reset and post-reset (Details)	12 Months Ended
Debt Agreements - Pre-reset and post-reset (Details)	Dec. 31, 2019 $ / shares
Pre Reset [Member]
Weighted Average Fair Value Assumptions of Warrants	$ 0.30
Pre Reset [Member] \| Measurement Input, Exercise Price [Member]
Fair Value Assumptions Price Per Share	$ 11.76
Pre Reset [Member] \| Measurement Input, Price Volatility [Member]
Fair Value Assumptions Rate	71.00%
Pre Reset [Member] \| Expected Term (in years)
Fair Value Assumptions Term	5 years 9 months 18 days
Pre Reset [Member] \| Risk-free Interest Rate
Fair Value Assumptions Rate	3.00%
Pre Reset [Member] \| Dividend Rate
Fair Value Assumptions Rate	0.00%
Post Reset [Member]
Weighted Average Fair Value Assumptions of Warrants	$ 0.84
Post Reset [Member] \| Measurement Input, Exercise Price [Member]
Fair Value Assumptions Price Per Share	$ 1.50
Post Reset [Member] \| Measurement Input, Price Volatility [Member]
Fair Value Assumptions Rate	71.00%
Post Reset [Member] \| Expected Term (in years)
Fair Value Assumptions Term	5 years 9 months 18 days
Post Reset [Member] \| Risk-free Interest Rate
Fair Value Assumptions Rate	3.00%
Post Reset [Member] \| Dividend Rate
Fair Value Assumptions Rate	0.00%