Warrants (Tables)

12 Months Ended

Dec. 31, 2019

Warrants [Abstract]

Schedule of Stockholders' Equity Note, Warrants or Rights

As of December 31, 2019, the following warrants were outstanding:

	Outstanding Warrants	Exercise Price per Warrant	Expiration Date
2014 Warrants	1,419	$5.912	August 2020
Term A Warrants	53,720	$11.169	February 2025
Term B Warrants	40,292	$11.169	September 2025
	95,431