Note 8 - Assets and Liabilities Carried at Fair Value Measured on a Recurring Basis (Details) - Fair Value, Measurements, Recurring [Member] $ in Thousands	Jun. 30, 2016 USD ($)
Fair Value, Inputs, Level 1 [Member]
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net
Total
Fair Value, Inputs, Level 2 [Member]
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net	(148)
Total	(148)
Fair Value, Inputs, Level 3 [Member]
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net
Total
Foreign Currency Derivative Instruments Not Designated as Hedging Instruments at Fair Value, Net	(148)
Total	$ (148)