Income Taxes Income Taxes Table (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Tax Contingency [Line Items]
Income tax benefit at United States statutory income tax rate	$ (2,519)	$ (671)	$ (2,962)	$ (1,170)
Valuation allowance	2,401	251	2,945	640
Indefinite life intangibles	1,058	22	1,005	(44)
Change in unrecognized tax benefits(1)	160	0	372	0
Non-deductible compensation	101	381	200	449
Foreign operations subject to different tax rates	45	38	(94)	74
Other	5	5	(36)	15
Income tax expense	$ 1,251	$ 26	$ 1,430	$ 52