Note 9 - Debt (Tables)

12 Months Ended

Dec. 31, 2013

Debt Disclosure [Abstract]

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 2013		Dec. 31, 2012
Mt. Laurel, NJ	3/29/2010	3/31/2014	4/30/2021	$	250	$	250
Mansfield, MA	10/27/2010	11/08/2014	8/23/2021		200		200
				$	450	$	450