Note 6 - Product Warranty

6 Months Ended

Jun. 30, 2011

Product Warranty Disclosure [Text Block]

6.           PRODUCT WARRANTY

We provide product warranties for our various products, typically for one year. Liabilities for the estimated future costs of repair or replacement are established and charged to cost of sales at the time the sale is recognized. We established our reserve based on historical data, taking into consideration specific product information. The following table sets forth the movement in the warranty reserve (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2011		2010		2011			2010
Balance at beginning of period	$	50	$	50	$	50		$	50
Provisions (credits)		0		0		56			4
Warranty services provided, net		0		0		(56	)		(4	)
	$	50	$	50	$	50		$	50