Condensed Consolidated Statements of Changes in Stockholders' Deficit (Unaudited) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Statement of Stockholders' Equity [Abstract]
Foreign currency translation adjustments, net of tax	$ 0	$ 0	$ 0	$ 0	$ 0	$ 0