Accrued Warranty (Tables)

12 Months Ended

Dec. 31, 2013

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

	Years Ended December 31,
	2013	2012
Balance at beginning of year	$ 665	$ 645
Accrued warranty expense	540	728
Warranty claims paid	(707)	(725)
Translation adjustment	(45)	17
Balance at end of year	$ 453	$ 665