Note 9 - Debt (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule Of Outstanding Letters Of Credit [Table Text Block]

				Letters of Credit Amount Outstanding
	Original L/C Issue Date	L/C Expiration Date	Lease Expiration Date	September 30, 2020		December 31, 2019
Mt. Laurel, NJ	3/29/2010	4/30/2021	4/30/2031	$	90	$	90
Mansfield, MA	10/27/2010	12/31/2024	12/31/2024		50		50
				$	140	$	140