Note 6 - Product Warranty

6 Months Ended

Jun. 30, 2013

Product Warranties Disclosures [Abstract]

Product Warranty Disclosure [Text Block]

6.             PRODUCT WARRANTY

The Company provides product warranties for its 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. The Company established its 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,
	2013			2012			2013			2012
Balance at beginning of period	$	55		$	50		$	50		$	50
Provisions		41			25			70			59
Warranty services provided, net		(31	)		(25	)		(55	)		(59	)
	$	65		$	50		$	65		$	50