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Note 14 - Undivided Profits (Details Textual) $ in Millions | 9 Months Ended
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Sep. 30, 2017 USD ($)
Threshold Percentage of Net Profits Exceeded by Dividends Declared, Any Calendar Year | 75.00%
Threshold Percentage of Net Profits Exceeded by Dividends Declared, Combined with Preceding Year | 75.00%
Statutory Accounting Practices, Statutory Amount Available for Dividend Payments without Regulatory Approval | $ 1.8
Tier One Leverage Capital Required to be Well Capitalized to Average Assets | 5.00%
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%
Common Equity Tier 1 Ratio Required To Be Well Capitalized | 6.50%
Capital Conservation Buffer Phase In Amount | 0.625%
Capital Conservation Buffer Phase In Period | 4 years
Capital Conservation Buffer | 2.50%
Capital to Risk Weighted Assets | 11.97%

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- Definition An additional amount held in risk-based capital designed to ensure that banks build up capital buffers outside periods of stress which can be drawn down as losses are incurred. The requirement is based on simple capital conservation rules designed to avoid breaches of minimum capital requirements. + References No definition available. + Details
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- Definition Amount resulting from the phase-in of a capital conservation buffer. + References No definition available. + Details
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- Definition Common Equity Tier 1 ratio as defined in the regulations required to be well capitalized. + References No definition available. + Details
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- Definition Threshold by which dividends declared exceeds a percentage of net profits in any calendar year. + References No definition available. + Details
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- Definition Threshold by which dividends declared exceeds a percentage of net profits in any calendar year, combined with percentage of retained net profits of the preceding year. + References No definition available. + Details
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- Definition The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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- Definition Total Capital divided by risk weighted assets as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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- Definition Amount of dividends that can be declared or paid without approval of regulatory agency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well capitalized" under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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