Income Taxes - Schedule of Components of Income Tax Provision (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income Tax Disclosure [Abstract]
United States	$ 15	$ 145	$ 139	$ 86
Foreign	11	11	31	27
Income tax provision	$ 26	$ 156	$ 170	$ 113