Note 23 - Holding Company Condensed Financial Information (Details) - Condensed Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and cash equivalents	$ 38,178	$ 101,385	$ 102,952	$ 223,017
Deferred tax asset, net	22,087	710
Total assets	1,090,229	1,145,456
Liabilities and shareholders' equity
Other liabilities	5,829	8,027
Shareholders' equity	123,817	98,380	103,482	113,899
Total liabilities and shareholders' equity	1,090,229	1,145,456
Holding Company [Member]
Assets
Cash and cash equivalents	87	128
Deferred tax asset, net	364
Investment in subsidiary	123,366	98,275
Total assets	123,817	98,403
Liabilities and shareholders' equity
Other liabilities		23
Shareholders' equity	123,817	98,380
Total liabilities and shareholders' equity	$ 123,817	$ 98,403