Income Taxes - Summary of Loss from Continuing Operations Before Taxes on Income (Details) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2019
Income Tax Disclosure [Line Items]
Net loss before tax	$ (16,148)	$ (57,202)
United States
Income Tax Disclosure [Line Items]
Net loss before tax	50	(19,502)
Lithuania
Income Tax Disclosure [Line Items]
Net loss before tax	50	200
Israel
Income Tax Disclosure [Line Items]
Net loss before tax	$ (16,248)	$ (37,900)