Note 21 - Regulatory Matters (Details Textual) |
Dec. 31, 2017 |
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Common Equity, Tier One Risk Based Capital Required to Be Well Capitalized to Risk Weighted Assets | 6.50% |
Tier One Risk Based Capital Required to be Well Capitalized to Risk Weighted Assets | 8.00% |
Capital Required to be Well Capitalized to Risk Weighted Assets | 10.00% |
Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 5.00% |