Income Taxes - Income Tax Provision (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Tax Disclosure [Abstract]
Current income tax expense	$ (2,033)	$ (15)	$ (2,043)	$ (8)
Deferred income tax benefit	106	149	355	68
Total provision (benefit)	$ (1,927)	$ 134	$ (1,688)	$ 60