Note 10 - Derivative Financial Instruments (Details) - Liabilities Measured at Fair Value on a Recurring Basis and the Basis for that Measurement (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Significant Observable Inputs (Level 2) [Member]
Assets
Total Derivative Assets	$ 776	$ 0
Liabilities
Total Derivative Liabilities	1,220	1,358
Fair Value, Measurements, Recurring [Member]
Assets
Forward Currency Contracts	776
Total Derivative Assets	776
Liabilities
Forward Currency Contracts		594
Interest Rate Swap	1,220	764
Total Derivative Liabilities	1,220	1,358
Fair Value, Measurements, Recurring [Member] | Quoted Prices (Level 1) [Member]
Assets
Forward Currency Contracts	0
Total Derivative Assets	0
Liabilities
Forward Currency Contracts		0
Interest Rate Swap	0	0
Total Derivative Liabilities	0	0
Fair Value, Measurements, Recurring [Member] | Significant Observable Inputs (Level 2) [Member]
Assets
Forward Currency Contracts	776
Total Derivative Assets	776
Liabilities
Forward Currency Contracts		594
Interest Rate Swap	1,220	764
Total Derivative Liabilities	1,220	1,358
Fair Value, Measurements, Recurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
Assets
Forward Currency Contracts	0
Total Derivative Assets	0
Liabilities
Forward Currency Contracts		0
Interest Rate Swap	0	0
Total Derivative Liabilities	$ 0	$ 0