Note 9 - Debt (Tables)

12 Months Ended

Dec. 31, 2012

Schedule Of Outstanding Letters Of Credit [Table Text Block]

		L/C	Lease	Letters of Credit Amount Outstanding
Facility	Original L/C Issue Date	Expiration Date	Expiration Date	Dec. 31 2012		Dec. 31, 2011
Mt. Laurel, NJ	3/29/2010	4/01/2013	4/30/2021	$	250	$	250
Mansfield, MA	10/27/2010	11/08/2013	8/23/2021		200		200
San Jose, CA	9/13/2004	6/30/2012	4/30/2012		-		50
				$	450	$	500