Income Taxes (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]
Provision (benefit) for income taxes	$ (6,654)	$ 2,095	$ (6,490)	$ 3,898
Effective income tax rate			(14.00%)	41.00%
Alternative minimum tax carryforwards	700		$ 700
Deferred amount tax	$ 1,300		$ 1,300