Accrued Warranty

9 Months Ended

Sep. 30, 2014

Product Warranties Disclosures [Abstract]

Product Warranty Disclosure [Text Block]

7. Accrued Warranty

        Changes in the Company’s product warranty reserve are as follows (in thousands):

	Nine Months Ended September 30,
	2014		2013
Balance at beginning of period	$	453	$	665
Accrued warranty expense		500		529
Warranty claims paid		(467)		(600)
Translation adjustment		(17)		(25)
Balance at end of period	$	469	$	569