Note 11 - Derivative Financial Instruments (Details) - Summary of the Fair Value Amounts of Derivative Instruments (Fair Value, Inputs, Level 2 [Member], USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Fair Value, Inputs, Level 2 [Member]
Derivatives Designated as Hedging Instruments
Forward Currency Contracts	$ 607	$ 24
Cash Flow Hedge Derivative Instrument Assets at Fair Value	607	24
Interest Rate Swaps	740	1,220
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value	740	1,220
Derivatives Not Designated as Hedging Instruments
Forward Currency Contracts	292	878
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	292	878
Derivative Assets (Liabilities), at Fair Value, Net	$ 159	$ (318)