Note 8 - Derivative Financial Instruments (Detail) - Summary of the Fair Value Amounts of Derivative Instruments (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Derivatives Designated as Hedging Instruments
Forward Currency Contracts	$ 30	$ 6
Interest Rate Swaps	884	545
	914	551
Derivatives Not Designated as Hedging Instruments
Forward Currency Contracts		9
		9
Forward Currency Contracts	578	69
		9
	1,492	620
	$ 1,492	$ 611

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

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