Accrued Warranty (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended March 31,
	2013	2012
Balance at beginning of period	$ 665	$645
Accrued warranty expense	199	217
Warranty claims paid	(19)	(123)
Translation adjustment	(21)	18
Balance at end of period	$ 824	$ 757