Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value Measured Financial Assets and Liabilities (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value Measured Financial Assets and Liabilities [Line Items]
Cash and cash equivalents	$ 26,903	$ 28,791
Notes Receivable	2,730	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) - Fair Value Measured Financial Assets and Liabilities [Line Items]
Cash and cash equivalents	26,903	28,791
Fair Value, Inputs, Level 2 [Member]
Note 2 - Summary of Significant Accounting Policies (Details) - Fair Value Measured Financial Assets and Liabilities [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) - Fair Value Measured Financial Assets and Liabilities [Line Items]
Notes Receivable	$ 2,730	$ 2,497