Income Taxes Income Taxes (table) (Tables)

6 Months Ended

Jun. 30, 2018

Income Tax (table) [Abstract]

Income Tax (Benefit) Expense [Table Text Block]

The following table summarizes the differences:

(in thousands)	Three months ended June 30,						Six months ended June 30,
	2018			2017			2018			2017
Income tax benefit at U.S. statutory income tax rate	$	(855	)	$	(2,785	)	$	(1,348	)	$	(2,961	)
Valuation allowance	822			2,522			1,354			2,878
State income tax	67			22			133			35
Non-deductible compensation	62			101			123			200
Change in unrecognized tax benefits(1)	60			160			130			372
Indefinite life intangibles	24			1,062			46			1,099
Foreign operations subject to different tax rates	(39		)	45			(54		)	(94		)
Other	49			128			60			(5		)
Income tax expense	$	190		$	1,255		$	444		$	1,524
(1) Includes interest and penalty expense related to unrecognized tax benefits.