Accrued Warranty

3 Months Ended

Mar. 31, 2015

Product Warranties Disclosures [Abstract]

Product Warranty Disclosure [Text Block]

8.   Accrued Warranty

The following summarizes the activity in the Company’s accrual for product warranty (in thousands):

	Three Months Ended
	March 31,
	2015	2014
Balance at beginning of period	$                    373	$                    453
Accrued warranty expense	125	230
Warranty claims paid	(122)	(212)
Translation adjustment	(33)	(13)
Balance at end of period	$                    343	$                    458