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Notes Payable (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Summary of aggregate annual payments of principal required to revolving credit facility
During the twelve months ended December 31, 2013	$ 459
During the twelve months ended December 31, 2014	175
During the twelve months ended December 31, 2015	17,400
Payments/Long term debt, Total	$ 18,034	$ 24,217

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- Definition

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 in the next fiscal year following the latest fiscal year.

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