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Note 8 - Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

		December 31,
		2013				2012
Variable interest rate term notes		$	76,162			$	80,463
Fixed interest rate term notes			406,619				319,201
Total debt			482,781				399,664
Less: current maturities			(97,243	)			(80,030	)
Total long-term debt, net of current maturities		$	385,538			$	319,634

Schedule of Maturities of Long-term Debt [Table Text Block]

2014		$	97,243
2015			110,185
2016			112,182
2017			75,756
2018			51,503
Thereafter			35,912
Total		$	482,781

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Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented.

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