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Note 6 - Financial Instruments and Fair Value (Tables)

9 Months Ended

Sep. 30, 2015

Notes Tables

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

		At September 30, 2015												At December 31, 2014
		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			$	—			$	—			$	6,905

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

		C ost Basis Amount				Gross Unrealized Loss In Accumulated OCI				Fair Value
September 30, 2015
Investment in auction rate securities		$	7,150			$	500			$	6,650
December 31, 2014
Investment in auction rate securities		$	7,425			$	520			$	6,905

Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block]

					Fair Value at
Derivative Liabilities Designated as Hedging Instruments			Balance Sheet Location			September 30 , 201 5			December 31, 2014
Interest Rate Swaps			Other Long-Term Liabilities		$	˗			$	235

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
		September 30 , 201 5				September 30 , 201 4			Reclassified into Income		September 30 , 201 5				September 30 , 201 4
Interest rate swaps		$	-			$	216		Interest Expense		$	-			$	(55	)

		Gain (Loss) Recognized in OCI on Derivatives (Effective Portion) during the Nine Months Ended							Location of Loss		Loss Reclassified from Accumulated OCI into Income (Effective Portion) during the Nine Months Ended
		September 30 , 201 5				September 30 , 201 4			Reclassified into Income		September 30 , 201 5				September 30 , 201 4
Interest rate swaps		$	235			$	587		Interest Expense		$	(55	)		$	(166	)

X

- Definition

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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-Publisher FASB



-Name Accounting Standards Codification



-Topic 820



-SubTopic 10



-Section 50



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Tabular disclosure of the effective portion of the gains and losses on derivative instruments designated (and non-derivative instruments) designated and qualifying in cash flow hedges and net investment hedges that was recognized in other comprehensive income (loss) during the current period.

+ References

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-Topic 815



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+ References

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