Note 12 - Regulatory Capital (Details Textual) - $ / shares |
12 Months Ended | ||
|---|---|---|---|
Nov. 22, 2019 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 7.50% | ||
| Common Stock, Dividends, Per Share, Declared | $ 0.31 | $ 1.23 | $ 1.19 |
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The amount of Tier 1 Leverage Capital required to be categorized as well capitalized divided by average assets as defined in the regulatory framework for prompt corrective action. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|