Committed Lines of Credit (Tables)

6 Months Ended

Jun. 30, 2014

Schedule Of Borrowings Outstanding And Letters Of Credit

Balances outstanding and interest rates of borrowings (excluding letters of credit) under the Company’s revolving committed lines of credit were as follows as of June 30, 2014 and December 31, 2013 (dollars in thousands):

	June 30,			December 31,
	2014			2013
Borrowings outstanding at end of period	$	151,500		$	171,000
Letters of credit outstanding at end of period	$	21,864		$	27,434
Average interest rate on borrowings at end of period	3.02		%	1.02		%

Ecova [Member]

Schedule Of Borrowings Outstanding And Letters Of Credit

	December 31,
	2013
Borrowings outstanding at end of period	$	46,000
Average interest rate on borrowings at end of period	2.17		%