Accrued Warranty

3 Months Ended

Mar. 31, 2013

Product Warranty Disclosure [Text Block]

7. Accrued Warranty

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

	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