Note 24 - Qualified Affordable Housing Project Investments (Details) - Anticipated Net Income Tax Benefit (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014
Anticipated net income tax benefit less amortization of investments:
2015	$ 127
2016	129
2017	125
2018	124
2019 and thereafter	640
Total	1,145
Raymond James California Housing Opportunities Fund II [Member]
Anticipated net income tax benefit less amortization of investments:
2015	45
2016	45
2017	44
2018	44
2019 and thereafter	246
Total	424
WNC Institutional Tax Credit Fun 38, L.P. [Member]
Anticipated net income tax benefit less amortization of investments:
2015	35
2016	37
2017	36
2018	35
2019 and thereafter	156
Total	299
Merritt Community Capital Corporation Fund XV, L.P. [Member]
Anticipated net income tax benefit less amortization of investments:
2015	47
2016	47
2017	45
2018	45
2019 and thereafter	238
Total	$ 422