Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities Measured On a Recurring Basis (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities Measured On a Recurring Basis [Line Items]
Cash and cash equivalents	$ 24,016	$ 28,791
Notes Receivable	2,855	2,497
Foreign exchange forward contract asset		10,934
Foreign exchange forward contract liability		(11,000)
Fair Value, Inputs, Level 1 [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities Measured On a Recurring Basis [Line Items]
Cash and cash equivalents	24,016	28,791
Fair Value, Inputs, Level 2 [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities Measured On a Recurring Basis [Line Items]
Foreign exchange forward contract asset		10,934
Foreign exchange forward contract liability		(11,000)
Fair Value, Inputs, Level 3 [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Financial Assets and Liabilities Measured On a Recurring Basis [Line Items]
Notes Receivable	$ 2,855	$ 2,497