Note 10 - Derivative Financial Instruments (Detail) - Fair Value Amounts of Derivative Instruments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
		$ 9
	1,358	620
Fair Value, Inputs, Level 2 [Member]
Forward Currency Contracts	9	6
Interest Rate Swaps	764	545
	773	551
Forward Currency Contracts		9
		9
Forward Currency Contracts	585	69
		9
	1,358	620
	$ 1,358	$ 611

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

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