Note 20 - Income Taxes (Details) - Reconciliation Between the Actual Income Tax Expense and Income Tax (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Reconciliation Between the Actual Income Tax Expense and Income Tax [Abstract]
Provision for income taxes at U.S. Federal statutory rate	$ (755)	$ (11,001)
State taxes, net of federal benefit	13	4
Foreign taxes at different rate	(1,444)	4,500
Non-deductible expenses	(2)	100
Valuation allowance	6,263	7,078
Other	2	(114)
Prior year deconsolidation	(1,237)
Impairments and intangible amortization	200	246
	$ 3,040	$ 813