Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Valuation Allowance [Line Items]
Income tax benefit	$ 2,541	$ (2,100)	$ 603	$ 456	$ 1,176
Effective income tax rate percentage	185.20%		198.40%	14.40%	145.70%