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Revolving Credit Facility and Notes Payable Schedule of Maturities for Long-term Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Debt Disclosure [Abstract]
2013	$ 3,212
2014	3,325
2015	104,356
2016	1,784
2017	1,386
Thereafter	0
Total Long-term Debt	$ 114,063

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, sinking fund requirements, and other securities redeemable at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year.

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