Note 9 - Fair Value Measurements (Details) (Foreign Exchange Contract [Member], USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2014
Note 9 - Fair Value Measurements (Details) [Line Items]
Derivative, Number of Instruments Held	1	1
Derivative Asset, Notional Amount	$ 6,700,000	$ 6,700,000
Other Income Expense [Member]
Note 9 - Fair Value Measurements (Details) [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(500,000)	(600,000)
Other Current Liabilities [Member]
Note 9 - Fair Value Measurements (Details) [Line Items]
Derivative Liability, Current	$ 41,000	$ 41,000