Note 3 - Inventories

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

3.             Inventories

Inventories are stated at average cost (computed on a first-in, first-out method) and include allocations of labor and overhead. As of March 31, 2014 and December 31, 2013, inventories consisted of the following (in thousands):

	March 31, 2014		December 31, 2013
Raw materials	$	85	$	80
Finished goods		27		37
	$	112	$	117