NOTES PAYABLE TO BANKS (Tables)

6 Months Ended

Jun. 30, 2015

NOTES PAYABLE TO BANKS

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

	Three months ended June 30						Six months ended  June 30
	2015			2014			2015			2014
(in thousands except interest rate data)
Interest incurred	$	518		$	472		$	1,363		$	886
Capitalized interest	$	131		$	115		$	310		$	212
Weighted average interest rate		2.32	%		2.67	%		1.80	%		2.97	%