Note 13 - Regulatory Capital and Regulatory Oversight (Details) (USD $) In Millions, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2011
Disclosure Text Block [Abstract]
Banks Tangible Assets	$ 562.2
Adjusted Assets	563.3
Risk Weighted Assets	395.7
Tangible Capital to Tangible Assets		8.50%
Excess Tangible Capital Required for Capital Adequacy to Tangible Assets	12.71%	7.14%
Core Capital Amount	$ 23.7