Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of Weighted Average Unobservable Inputs (Details)

Fair Value Measurements - Summary of Weighted Average Unobservable Inputs (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Warrant Derivative Liability [Member] \| Measurement Input, Strike Price [Member]
Derivative liability, measurement input	4.76	7.80
Warrant Derivative Liability [Member] \| Measurement Input, Expected Term [Member]
Derivative liability, measurement input, term	3 years 3 months 19 days	2 years 8 months 12 days
Warrant Derivative Liability [Member] \| Measurement Input, Price Volatility [Member]
Derivative liability, measurement input	152.2	91.2
Warrant Derivative Liability [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Derivative liability, measurement input	1.6	2.24
Warrant Derivative Liability [Member] \| Measurement Input, Expected Dividend Rate [Member]
Derivative liability, measurement input	0.00	0.00
Embedded Conversion Feature [Member] \| Measurement Input, Strike Price [Member]
Derivative liability, measurement input	2.85	2.61
Embedded Conversion Feature [Member] \| Measurement Input, Expected Term [Member]
Derivative liability, measurement input, term	1 year 6 months	7 months 6 days
Embedded Conversion Feature [Member] \| Measurement Input, Price Volatility [Member]
Derivative liability, measurement input	127.7	91.2
Embedded Conversion Feature [Member] \| Measurement Input, Risk Free Interest Rate [Member]
Derivative liability, measurement input	1.5	2.36
Embedded Conversion Feature [Member] \| Measurement Input, Expected Dividend Rate [Member]
Derivative liability, measurement input	0.00	0.00