Accrued Warranty (Tables)

3 Months Ended

Mar. 31, 2014

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

	Three Months Ended March 31,
		2014		2013
Balance at beginning of period	$	453	$	665
Accrued warranty expense		230		199
Warranty claims paid		(212)		(19)
Translation adjustment		(13)		(21)
Balance at end of period	$	458	$	824