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Note 2 - Securities - Debt Securities by Maturity (Details) | Sep. 30, 2016 USD ($)
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Collateralized Mortgage Backed Securities [Member] |
Mortgage-backed securities | 1.77%
Mortgage-backed securities | $ 51,671,000
Mortgage-backed securities | $ 52,569,000
Other Debt Obligations [Member] |
Mortgage-backed securities | 4.60%
Mortgage-backed securities | $ 1,970,000
Mortgage-backed securities | $ 1,987,000
Due in 2016 | 2.07%
Due in 2016 | $ 14,095,000
Due in 2016 | $ 14,030,000
Due in 2017 through 2021 | 1.83%
Due in 2017 through 2021 | $ 116,939,000
Due in 2017 through 2021 | $ 117,856,000
Due in 2022 through 2026 | 2.78%
Due in 2022 through 2026 | $ 69,857,000
Due in 2022 through 2026 | $ 70,885,000
Due in 2027 and beyond | 2.86%
Due in 2027 and beyond | $ 67,993,000
Due in 2027 and beyond | $ 68,116,000
| 2.27%
Available-for-sale Debt Securities, Amortized Cost Basis | $ 322,525,000
| $ 325,443,000

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- Definition The weighted average yield of a securities portfolio with due dates before 5 years and before 10 years. + References No definition available. + Details
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- Definition The weighted average yield of a securities portfolio with due dates after 1 year and before 5 years. + References No definition available. + Details
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- Definition This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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