Note 10 - Accrued Expenses and Other Accounts Payable (Details) - Accrued Expenses and Other Accounts Payable - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Accrued Expenses and Other Accounts Payable [Abstract]
Accrued expenses	$ 2,729	$ 3,279
Derivative instruments	36	618
Legal, accounting and investors relation accrual	615	543
Royalties and commission	488	538
Governmental payables	212	104
Others	738	770
	$ 4,818	$ 5,852