Note 25 - Discontinued Operations (Details) - Financial Information for Discontinued Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Note 25 - Discontinued Operations (Details) - Financial Information for Discontinued Operations [Line Items]
Interest and fees on loans									$ 29,464	$ 29,918	$ 33,148
Net interest income	8,290	7,948	8,190	8,173	8,494	8,496	8,287	8,506	32,601	33,783	35,108
Noninterest income	1,144	671	2,136	364	719	974	1,025	824	4,315	3,542	6,593
Salaries and related benefits									14,770	12,035	11,030
Premise and equipment expense									2,784	2,205	2,058
Professional service fees									1,527	1,241	1,078
Other expenses									4,918	4,857	4,793
Noninterest expense	6,507	6,032	6,111	7,784	5,241	5,937	5,149	5,462	26,434	21,789	21,219
Loss on disposal of mortgage subsidiary											(746)
Income from discontinued operations											535
Income tax expense associated with income from discontinued operations											331
Net income from discontinued operations											204
Less: Net income from discontinued operations attributable to noncontrolling interest											348
Net (loss) income from discontinued operations attributable to controlling interest											(144)
Discontinued Operations [Member]
Note 25 - Discontinued Operations (Details) - Financial Information for Discontinued Operations [Line Items]
Interest and fees on loans											969
Interest on other borrowings											1,032
Net interest income											(63)
Mortgage banking revenue, net											10,614
Noninterest income											10,614
Salaries and related benefits											6,807
Premise and equipment expense											672
Professional service fees											695
Other expenses											1,096
Noninterest expense											9,270
Income from operations											1,281
Loss on disposal of mortgage subsidiary											(746)
Income from discontinued operations											535
Income tax expense associated with income from discontinued operations											331
Net income from discontinued operations											204
Less: Net income from discontinued operations attributable to noncontrolling interest											348
Net (loss) income from discontinued operations attributable to controlling interest											$ (144)