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Note 4 - Debt (Details) - Long-Term Debt (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013
Long-Term Debt [Abstract]
Third party debt	$ 1,857
Debt obligations maturing within one year	(777)
Long-term obligations (less current portion)	$ 1,080

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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