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NOTE 8 - NOTES PAYABLE, LINE OF CREDIT AND CAPITAL LEASES (Details Narrative) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Principal amount of senior notes outstanding	$ 582,407	$ 555,960
Remaining principal balance paid at maturity	875
Senior notes [Member]
Principal amount of senior notes outstanding	$ 200,000

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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