NOTES PAYABLE TO BANKS (Tables)

6 Months Ended

Jun. 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				Six months ended
	June 30,				June 30,
(in thousands)	2021		2020		2021		2020
Interest incurred	$	65	$	40	$	106	$	153
Interest paid		40		40		82		80