Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Other Intangible Assets [Abstract]

Schedule of Intangible Assets [Table Text Block]

	September 30, 2013
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	5	$	380	$	(372)	$	8
Patents	10		897		(462)		435
Customer relationships	23		19,960		(3,303)		16,657
Supplier relationships	5		350		(196)		154
Trademarks	17		6,280		(1,202)		5,078
Technology	18		19,026		(3,213)		15,813
		$	46,893	$	(8,748)	$	38,145

	December 31, 2012
	Weighted Average		Gross				Net
	Amortization Period		Carrying		Accumulated		Carrying
	In Years		Value		Amortization		Amount
Non-compete agreements	5	$	380	$	(367)	$	13
Patents	10		815		(412)		403
Customer relationships	23		19,960		(2,488)		17,472
Supplier relationships	5		350		(143)		207
Trademarks	17		6,280		(879)		5,401
Technology	18		19,026		(2,357)		16,669
		$	46,811	$	(6,646)	$	40,165

Schedule of Expected Amortization Expense [Table Text Block]

		Amortization Expense
2013	$	700
2014		2,789
2015		2,514
2016		2,420
2017		2,353
2018 and thereafter		27,369
	$	38,145