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 United States statutory income tax rate	$	(529	)	$	(2,325	)	$	(988	)	$	(2,781	)
Valuation allowance	481			2,207			942			2,764
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	21			1,058			41			1,090
Foreign operations subject to different tax rates	(39		)	45			(54		)	(94		)
Other	64			(17		)	111			(70		)
Income tax expense	$	187		$	1,251		$	438		$	1,516
(1) Includes interest and penalty expense related to unrecognized tax benefits.