Note 9 - Debt (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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	Mar. 31, 2023		Dec. 31, 2022
Mt. Laurel, NJ	3/29/2010	4/30/2024	4/30/2031	$	50	$	50
Mansfield, MA	10/27/2010	12/31/2024	12/31/2024		50		50
				$	100	$	100

Schedule of Maturities of Long-Term Debt [Table Text Block]

2023 (remainder)	$	3,075
2024		4,100
2025		4,100
2026		3,842
	$	15,117