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	Jun. 30, 2014	Dec. 31, 2013
Fair Value, Inputs, Level 3 [Member]
Liabilities
Interest Rate Swap	$ 0
Total Derivative Liabilities	0
Fair Value, Measurements, Recurring [Member]
Assets
Forward Currency Contracts	650	902
Total Derivative Assets	650	902
Liabilities
Interest Rate Swap	1,229	1,220
Total Derivative Liabilities	1,229	1,220
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets
Forward Currency Contracts	0	0
Total Derivative Assets	0	0
Liabilities
Interest Rate Swap	0	0
Total Derivative Liabilities	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets
Forward Currency Contracts	650	902
Total Derivative Assets	650	902
Liabilities
Interest Rate Swap	1,229	1,220
Total Derivative Liabilities	1,229	1,220
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets
Forward Currency Contracts	0	0
Total Derivative Assets	0	0
Liabilities
Interest Rate Swap		0
Total Derivative Liabilities		$ 0