Note 14 - Income Taxes (Detail) - Components of Income Tax Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Current	$ 853
Deferred	(1)	661
Deferred tax asset valuation allowance change	(2,925)	(661)
Income tax benefit	$ (2,073)