Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill And Other Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

									Weighted
									Average
		September 30, 2014				December 31, 2013			Life	(a)
		(in thousands)
Amortizable intangible assets:		Gross		Accumulated Amortization		Gross		Accumulated Amortization
Existing technology	$	13,136	$	(11,244)	$	13,464	$	(11,091)	3.7	Years
Trade names		6,065		(2,451)		6,178		(2,185)	10.2	Years
Distribution agreements/customer relationships		21,348		(10,392)		21,827		(9,447)	10.0	Years
Patents		267		(38)		271		(8)	4.4	Years
Total amortizable intangible assets		40,816	$	(24,125)		41,740	$	(22,731)
Indefinite-lived intangible assets:
Goodwill		35,938				36,605
Other indefinite-lived intangible assets		1,265				1,289
Total goodwill and other indefinite-lived intangible assets		37,203				37,894
Total intangible assets	$	78,019			$	79,634
(a) Weighted average life as of September 30, 2014.

Goodwill Rollforward [Table Text Block]

			(in thousands)
Balance at December 31, 2013		$	36,605
	Effect of change in currency translation		(667)
Balance at September 30, 2014		$	35,938