Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - summary of changes in fair value of the Company's derivative liability measured at fair value using significant unobservable inputs (Level 3) (Details)

v3.20.1
Fair Value Measurements - summary of changes in fair value of the Company's derivative liability measured at fair value using significant unobservable inputs (Level 3) (Details) - Derivative Liability [Member] - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Beginning balance $ 0 $ 20,832
Additions 216 7,886
Change in fair value 171 14,294
Reclassification to equity at initial public offering 0 (43,012)
Ending balance $ 387 $ 0