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Note 7 - Long-Term Debt (Details) - Long-Term Debt (USD $)	Dec. 31, 2013
Debt Instrument [Line Items]
Long Term Debt	$ 26,250,000
Less payments due within one year included in current liabilities	1,750,000
Long-term debt less current maturities	$ 24,500,000

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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