Note 21 - Intangible Assets (Details) - Acquired Core Deposit and Customer Relationship Iintangible Assets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Core deposit intangibles	$ 6,084	$ 8,693
Core deposit intangibles	854	1,394
Other customer relationship intangibles	6,084	8,693
Other customer relationship intangibles	854	1,394
Total	6,938	10,087
Total	6,084	8,693
Total	854	1,394
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Core deposit intangibles	4,524	6,398
Core deposit intangibles	3,910	5,444
Core deposit intangibles	614	954
Other customer relationship intangibles	3,910	5,444
Other customer relationship intangibles	614	954
Total	3,910	5,444
Total	614	954
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Core deposit intangibles	2,174	3,249
Core deposit intangibles	240	440
Other customer relationship intangibles	2,414	3,689
Other customer relationship intangibles	2,174	3,249
Other customer relationship intangibles	240	440
Total	2,174	3,249
Total	$ 240	$ 440