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Note 15 - Fair Value Measurements (Details) (USD $)	Jun. 30, 2014	Dec. 31, 2013
Disclosure Text Block [Abstract]
Long-term Debt	$ 48,776,000	$ 49,000,000

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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