NOTES PAYABLE TO BANKS (Tables)

9 Months Ended

Sep. 30, 2021

NOTES PAYABLE TO BANKS

Schedule of interest incurred and paid on the credit facility, interest capitalized related to facilities and equipment under construction, and the related weighted average interest rates on long term debt

	Three months ended				Nine months ended
	September 30,				September 30,
(in thousands)	2021		2020		2021		2020
Interest incurred	$	86	$	20	$	192	$	173
Interest paid		42		40		124		120