Note 7 - Derivative Instruments (Details) - The Fair Value of the Derivative Instruments (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014		Dec. 31, 2013
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 7
Foreign Exchange Forward Contracts and Put Options [Member] | Other Accounts Receivable and Prepaid Expenses [Member]
Derivatives, Fair Value [Line Items]
Derivative Assets	$ 7	[1]		[1]

[1] Estimated to be reclassified into earnings for the remainder of 2014.