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Income Taxes Income Taxes (table) (Tables)
 9 Months Ended
Sep. 30, 2018
Income Tax (table) [Abstract]  
Income Tax (Benefit) Expense [Table Text Block]
The following table summarizes the differences:
(in thousands)
 
Three months ended September 30,
 
 
Nine months ended September 30,
 
 
 
2018

 
2017

 
2018

 
2017

Income tax benefit at United States statutory income tax rate
 
$
(578
)
 
$
(296
)
 
$
(1,926
)
 
$
(3,257
)
Valuation allowance
 
772

 
106

 
2,127

 
2,984

Non-deductible compensation
 
(638
)
 
101

 
(515
)
 
301

Disposition of subsidiary
 
332

 
—

 
332

 
—

State income tax
 
(27
)
 
19

 
106

 
54

Change in unrecognized tax benefits(1)
 
25

 
64

 
155

 
436

Indefinite life intangibles
 
23

 
37

 
69

 
1,136

Foreign operations subject to different tax rates
 
(3
)
 
140

 
(57
)
 
46

Other
 
(50
)
 
(47
)
 
9

 
(52
)
Income tax (benefit) expense
 
$
(144
)
 
$
124

 
$
300

 
$
1,648

(1) Includes interest and penalty expense related to unrecognized tax benefits.