Earnings (Loss) per Share - Anti-Dilutive Securities Excluded from Computation of Earnings Per Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Stock Options
Anti-dilutive stock options
Ordinary share equivalents excluded from the calculations of diluted earnings per share	11,025,635	8,340,698	11,025,635	8,340,698
Restricted Stock Units ("RSUs")
Anti-dilutive stock options
Ordinary share equivalents excluded from the calculations of diluted earnings per share	2,588,041	1,289,111	2,588,041	1,289,111
Warrants
Anti-dilutive stock options
Ordinary share equivalents excluded from the calculations of diluted earnings per share	54,388,479		54,388,479