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Note 6 - Financial Instruments and Fair Value (Tables)

9 Months Ended

Sep. 30, 2014

Fair Value Disclosures [Abstract]

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

		At September 30, 2014												At December 31, 2013
		Level 1 Inputs				Level 2 Inputs				Level 3 Inputs				Level 1 Inputs				Level 2 Inputs				Level 3 Inputs
Investment in auction rate securities		$	—			$	—			$	6,812			$	—			$	—			$	6,628

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

		Cost Basis Amount				Gross Unrealized (Gain) Loss In Accumulated OCI				Fair Value
September 30, 2014
Investment in auction rate securities		$	7,425			$	613			$	6,812
December 31, 2013
Investment in auction rate securities		$	7,575			$	947			$	6,628

Schedule of Derivative Instruments [Table Text Block]

Agreement		Notional Amount				Fixed Interest Rate			Underlying Rate		Expiration Date		Fair Value
Interest Rate Swap		$	1,749				5.075	%	3 month LIBOR		July 1, 2015		$	(26	)
Interest Rate Swap			3,612				5.075	%	3 month LIBOR		July 1, 2015			(54	)
Interest Rate Swap			6,237				5.39	%	1 month LIBOR		December 31, 2014			(34	)
Interest Rate Swap			1,206				5.39	%	1 month LIBOR		December 31, 2014			(6	)
Interest Rate Swap			2,146				5.39	%	1 month LIBOR		December 31, 2014			(12	)
Interest Rate Swap			4,856				5.39	%	1 month LIBOR		December 31, 2014			(26	)
Interest Rate Swap			4,472				5.38	%	1 month LIBOR		June 29, 2015			(80	)
Interest Rate Swap			688				5.29	%	1 month LIBOR		June 30, 2015			(12	)
Interest Rate Swap			1,319				5.29	%	1 month LIBOR		June 30, 2015			(23	)
Interest Rate Swap			6,650				5.29	%	1 month LIBOR		June 30, 2015			(114	)
Interest Rate Swap			573				5.29	%	1 month LIBOR		June 30, 2015			(10	)
Interest Rate Swap			2,305				5.29	%	1 month LIBOR		June 30, 2015			(40	)

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, 2014				December 31, 2013
Interest Rate Swaps		Other Long-Term Liabilities		$	437			$	1,024

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

(in thousands)		Gain 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, 2014				September 30, 2013			Reclassified into Income		September 30, 2014				September 30, 2013
Interest rate swaps		$	216			$	165		Interest Expense		$	(55	)		$	(60	)

(in thousands)		Gain 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, 2014				September 30, 2013			Reclassified into Income		September 30, 2014				September 30, 2013
Interest rate swaps		$	587			$	691		Interest Expense		$	(166	)		$	(231	)

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).

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Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

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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.

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Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position.

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