Note 10 - Derivative Financial Instruments (Details) - Summary of the Fair Value Amounts of Derivative Instruments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Derivatives Designated as Hedging Instruments
Forward Currency Contracts	$ 11	$ 0
Cash Flow Hedge Derivative Instrument Assets at Fair Value	11	0
Forward Currency Contracts	0	9
Interest Rate Swaps	1,336	764
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	1,336	773
Derivatives Not Designated as Hedging Instruments
Forward Currency Contracts	583	0
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	583	0
Forward Currency Contracts	0	585
Total Derivative Assets	594	0
Derivative Liability	1,336	1,358
Derivative Assets (Liabilities), at Fair Value, Net	742	1,358
Fair Value, Inputs, Level 2 [Member]
Derivatives Not Designated as Hedging Instruments
Total Derivative Assets	594
Derivative Liability	$ 1,336	$ 1,358

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Fair value of all asset derivatives designated as cash flow hedging instruments.

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Fair value of all liability derivatives designated as cash flow hedging instruments.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as an asset.

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