Note 14 - Supplemental Disclosure of Cash Flow Information (Details) - Supplemental Disclosure Information for the Statements of Cash Flows. (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012
Supplemental Disclosure Information for the Statements of Cash Flows. [Abstract]
Income Taxes (1)	$ 3,900	[1]	$ 4,100	[1]
Interest

[1] All such disbursements were for the payment of foreign income taxes.