NOTES PAYABLE TO BANKS (Tables)

9 Months Ended

Sep. 30, 2017

NOTES PAYABLE TO BANKS

Schedule of interest incurred on credit facility, interest capitalized related to facilities and equipment under construction and related weighted average interest rates

	Three months ended September 30				Nine months ended September 30
(in thousands except interest rate data)	2017		2016		2017		2016
Interest incurred	$	104	$	115	$	311	$	334