Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Components of provision for income taxes
Income tax expense (benefit)	$ (296)	$ 467	$ 16,706	$ 1,266
Current foreign tax expense (benefit)	(123)	229	379	447
Current state tax expense (benefit)	$ (173)	$ 238	677	$ 819
Deferred tax liability result of insurance settlement					$ 15,650
Income tax expense, insurance settlement			$ 15,650