Note 9 - Qualified Affordable Housing Project Investments (Details) - Anticipated Net Income Tax Benefit from LIHTC Projects (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014
Anticipated net income tax benefit less amortization of investments:
2014	$ 91
2015	127
2016 and thereafter	1,000
Total	1,218
Raymond James California Housing Opportunities Fund II [Member]
Anticipated net income tax benefit less amortization of investments:
2014	23
2015	45
2016 and thereafter	379
Total	447
WNC Institutional Tax Credit Fun 38, L.P. [Member]
Anticipated net income tax benefit less amortization of investments:
2014	24
2015	35
2016 and thereafter	246
Total	305
Merritt Community Capital Corporation Fund XV, L.P. [Member]
Anticipated net income tax benefit less amortization of investments:
2014	44
2015	47
2016 and thereafter	375
Total	$ 466