NOTES PAYABLE TO BANKS (Tables)

3 Months Ended

Mar. 31, 2020

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
	March 31,
(in thousands)	2020		2019
Interest incurred	$	113	$	89
Interest paid		40		62