Debt and Warrants - Note Purchase Agreement (Details)	1 Months Ended	3 Months Ended
	Mar. 31, 2019 USD ($) Y $ / shares shares	Mar. 31, 2019 USD ($) Y $ / shares shares	Dec. 31, 2018 USD ($)	Nov. 30, 2016 shares
Convertible Promissory Notes and Common Stock Warrants [Line Items]
Net cash proceeds		$ 800,000
Convertible debt, Gross	$ 11,187,633	11,187,633	$ 11,294,770
Loss on extinguishment of debt		$ (1,941,960)
Term	4 months	5 years
Warrants to purchase (in shares) | shares	670,586	670,586		111,111
Exercise price (in dollars per share) | $ / shares	$ 0.70	$ 0.70
Strike price
Convertible Promissory Notes and Common Stock Warrants [Line Items]
Warrants - Measurement input | $ / shares	0.84	0.84
Expected life
Convertible Promissory Notes and Common Stock Warrants [Line Items]
Warrants - Measurement input | Y	5	5
Volatility
Convertible Promissory Notes and Common Stock Warrants [Line Items]
Warrants - Measurement input	132	132