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Note 6 - Financial Instruments and Fair Value (Tables)

3 Months Ended

Mar. 31, 2016

Notes Tables

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

		At March 31, 2016												At December 31, 2015
		Level 1 Inputs				Level 2 Inputs				Level 3 Inputs				Level 1 Inputs				Level 2 Inputs				Level 3 Inputs
Investment in auction rate securities		$	-			$	-			$	6,650			$	-			$	-			$	6,650

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

		C ost Basis Amount				Gross Unrealized Loss In Accumulated OCI				Fair Value
March 31, 2016
Investment in auction rate securities		$	7,150			$	500			$	6,650
December 31, 2015
Investment in auction rate securities		$	7,150			$	500			$	6,650

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

Gain (Loss) Recognized in OCI on Derivatives (Effective Portion) during the Three Months Ended

Location of Loss

Loss Reclassified from Accumulated OCI into Income (Effective Portion) during the Three Months Ended

March 31 , 2016

March 31, 2015

Reclassified into Income

March 31 , 2016

March 31, 2015

Interest rate swaps

$

˗

$

118

Interest Expense

$

˗

$

(29

)

Fair Value Measurements, Nonrecurring [Table Text Block]

		March 31, 2016
Description		Fair Value Measurements Using Significant Unobservable Inputs				Loss
Long-lived assets held for sale		$	19,302			$	7,081

X

- Definition

Tabular disclosure of assets and liabilities by class, including financial instruments measured at fair value that are classified in shareholders' equity, if any, that are measured at fair value on a nonrecurring basis in periods after initial recognition (for example, impaired assets). Disclosures may include, but are not limited to: (a) the fair value measurements recorded and the reasons for the measurements and (b) the level within the fair value hierarchy in which the fair value measurements are categorized in their entirety (levels 1, 2, 3).

+ References

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Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

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-Subparagraph (b)
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+ References

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-Publisher FASB
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-SubTopic 10
-Section 50
-Paragraph 4C
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