Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of the weighted average significant unobservable inputs (Level 3 inputs) used in measuring the Company's warrant liability that is categorized within Level 3 of the fair value hierarchy (Details)

v3.20.2
Fair Value Measurements - Summary of the weighted average significant unobservable inputs (Level 3 inputs) used in measuring the Company's warrant liability that is categorized within Level 3 of the fair value hierarchy (Details) - Significant unobservable inputs (Level 3) [Member] - Warrant [Member]
Jun. 30, 2020
$ / shares
Dec. 31, 2019
$ / shares
Common Stock Price $ 2.15 $ 12.20
Expected life    
Warrants and Rights Outstanding, Measurement Input 2.76 3.26
Expected Volatility    
Warrants and Rights Outstanding, Measurement Input 67 62
Risk free interest rate    
Warrants and Rights Outstanding, Measurement Input 0.18 1.62
Expected dividend yield    
Warrants and Rights Outstanding, Measurement Input 0.00 0.00