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Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Finite-Lived and Indefinite-Lived Intangible Assets

	December 31, 2012												September 30, 2013
	Gross Carrying Amount				Accumulated Amortization				Net Amount				Gross Carrying Amount				Accumulated Amortization				Net Amount
	(in thousands)
Finite-lived
Supply agreements	$	29,803			$	8,674			$	21,129			$	31,200			$	10,944			$	20,256
Favorable leasehold arrangements, net	236				39				197				236				48				188
Loan origination costs	1,907				102				1,805				1,907				388				1,519
Other intangibles	63				63				—				389				8				381
Intangible assets, net	$	32,009			$	8,878			$	23,131			$	33,732			$	11,388			$	22,344

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Schedule of Finite-Lived and Indefinite-Lived Intangible Assets [Table Text Block]

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