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Note 2 - Sales/Mergers/Acquisitions - FHLB Advances (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jul. 02, 2018 | Dec. 31, 2018 | Sep. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2019 | Jul. 01, 2018
Business Acquisition [Line Items] |  |  |  |  |  |  |
Common stock, issued (in shares) |  | 15,718,208 |  | 15,718,208 |  | 15,828,098 |
Common stock, outstanding (in shares) |  | 15,718,208 |  | 15,718,208 |  | 15,828,098 |
Acquisition costs |  |  |  | $ 1,795 | $ 1,069 |  |
Springfield Bancshares |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Overnight FHLB advances assumed |  |  |  |  |  |  | $ 40,000
FHLB term advances assumed |  |  |  |  |  |  | 34,500
Subordinated debentures |  |  |  |  |  |  | 4,700
Bank stock loan |  |  |  |  |  |  | 4,800
Fair value of FHLB and other borrowings assumed |  |  |  |  |  |  | $ 84,100
Revenue of acquiree since acquisition date |  | $ 15,200 | $ 15,200 |  |  |  |
Earnings of acquiree since acquisition date |  | 4,800 | 4,800 |  |  |  |
Payment of bank stock loan | $ 4,800 |  |  |  |  |  |
Acquisition costs |  | $ 391 | $ 391 | $ 1,400 |  |  |

X
- Definition The amount of bank stock loan recognized as of the acquisition date. + References No definition available. + Details
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X
- Definition The amount of FHLB and other borrowings assumed which have been recognized as of the acquisition date. + References No definition available. + Details
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- Definition The amount of FHLB term advances assumed which has been recognized as of the acquisition date. + References No definition available. + Details
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X
- Definition The amount of overnight FHLB advances assumed which have been recognized as of the acquisition date. + References No definition available. + Details
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- Definition The amount of subordinated debentures acquired in business combination. + References No definition available. + Details
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- Definition The amount of cash outflow related to payment of bank stock loan. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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- Definition This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Details
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