Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2012

Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2012		2011
Non-income taxes	$	6,364	$	5,683
Present value of acquisition-related liabilities		0		2,779
Professional fees		2,083		2,279
Selling expenses		2,205		1,858
Legal		1,018		1,420
Freight		1,120		1,212
Current portion of interest rate swaps		0		418
Other		3,457		2,976
Total	$	16,247	$	18,625