Note 23 - Holding Company Condensed Financial Information (Details) - Condensed Statements of Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Condensed Income Statements, Captions [Line Items]
Benefit for income taxes	$ (224)	$ (19,386)	$ 382	$ 813	$ (871)	$ (436)	$ 3,511	$ 517	$ (18,415)	$ 2,721	$ (2,664)
Net income (loss)	1,823	22,233	1,499	2,176	2,710	3,162	(7,149)	(587)	27,731	(1,864)	(23,400)
Holding Company [Member]
Condensed Income Statements, Captions [Line Items]
Equity in undistributed income (loss) of subsidiary									27,509	(1,738)	(23,154)
Other operating expense									(142)	(126)	(246)
Net income (loss) before benefit for income taxes									27,367	(1,864)	(23,400)
Benefit for income taxes									(364)
Net income (loss)									$ 27,731	$ (1,864)	$ (23,400)