Income Tax (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]
Income tax expense (benefit)	$ 6	$ 2	$ 90	$ (168)
Income tax expense discontinued operations				$ 84
Unrecognized tax benefits	2,800		2,800
Unrecognized tax benefits that would impact effective tax rate	$ 2,300		$ 2,300