Note 10 - Derivative Financial Instruments (Detail) - Fair Value Amounts of Derivative Instruments (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Dec. 31, 2010
Total Derivative Assets	$ 9
Total Derivative Liabilities	620	344
Fair Value, Inputs, Level 2 [Member]
Forward Currency Contracts Other current liabilities	6	126
Interest Rate Swaps Other long-term liabilities	545	202
Total Liabilities	551	328
Forward Currency Contracts Other current assets	9
Total Assets	9
Forward Currency Contracts Other current liabilities	69	16
Total Derivative Assets	9
Total Derivative Liabilities	620	344
Total Net Derivative Liability	$ 611	$ 344