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Intangibles and Other Assets, net Intangibles and Other Assets, net (Tables)
3 Months Ended
Mar. 31, 2017
Intangibles and Other Assets, net: [Abstract]  
Intangibles and Other Assets [Table Text Block]
Intangibles and other assets consist of the following:
 
 
Useful life
(years)
 
March 31,
2017
 
December 31,
2016
Developed technology and application patents, net of accumulated amortization of $28,513 for 2017 and $27,778 for 2016
7-20
 
$
17,762

 
$
18,497

Customer relationships, net of accumulated amortization of $19,259 for 2017 and $18,569 for 2016
5-15
 
19,553

 
20,243

Trade names and license agreements, net of accumulated amortization of $10,657 for 2017 and $10,315 for 2016
5-20
 
7,004

 
7,346

Non-compete agreements, net of accumulated amortization of $1,274 for 2017 and $1,268 for 2016
3-10
 
59

 
65

Total intangibles
 
 
$
44,378

 
$
46,151

Deferred income taxes
 
 
$
18,432

 
$
18,432

Deferred financing costs, net of accumulated amortization of $3,580 for 2017 and $3,473 for 2016 (see note 9)
 
 
2,043

 
2,150

Other tax assets
 
 
—

 
997

Other assets
 
 
2,137

 
2,081

Total other assets
 
 
$
22,612

 
$
23,660

 
 
 
$
66,990

 
$
69,811