Note 6 - Product Warranty

6 Months Ended

Jun. 30, 2014

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 changes in the warranty reserve (in thousands):

	Three Months						Six Months
	Ended June 30,						Ended June 30,
	2014			2013			2014			2013
Balance at beginning of period	$	168		$	55		$	118		$	50
Provisions		81			41			194			70
Warranty services provided, net		(123	)		(31	)		(186	)		(55	)
	$	126		$	65		$	126		$	65