Note 6 - Debt (Tables)

6 Months Ended

Jun. 30, 2015

Debt Disclosure [Abstract]

Schedule Of Outstanding Letters Of Credit [Table Text Block]

		L/C	Lease	Letters of Credit Amount Outstanding
	Original L/C Issue Date	Expiration Date	Expiration Date	June 30, 2015		Dec. 31, 2014
Mt. Laurel, NJ	3/29/2010	4/01/2016	4/30/2021	$	250	$	250
Mansfield, MA	10/27/2010	11/08/2015	8/23/2021		100		100
				$	350	$	350