NOTES PAYABLE TO BANKS (Tables)

6 Months Ended

Jun. 30, 2014

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
	2014			2013			2014			2013
(in thousands except interest rate data)
Interest incurred	$	472		$	324		$	886		$	677
Capitalized interest	$	115		$	247		$	212		$	489
Weighted average interest rate		2.67	%		3.12	%		2.97	%		3.05	%