Note 21 - Business Acquisition - Business Purchase (Details) - USD ($) $ / shares in Units, $ in Thousands |
Dec. 01, 2022 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|---|---|---|---|
| Goodwill resulting from the Liberty merger | $ 31,735 | $ 15,071 | |
| Liberty Bancshares Inc [Member] | |||
| Middlefield Banc Corp. shares issued (in shares) | 2,561,513 | ||
| Value assigned to Middlefield Banc Corp. common shares (in dollars per share) | $ 28.60 | ||
| Purchase price assigned to Liberty common shares exchanged for | $ 73,259 | ||
| Cash paid in lieu of fractional shares | 6 | ||
| Total Purchase Price | 73,265 | ||
| Liberty shareholders equity | 49,041 | ||
| Allowance for loan loss | 4,497 | ||
| Loans - interest rate | 646 | ||
| Loans - general credit | (3,433) | ||
| Core deposit intangible | 6,669 | ||
| Investments | (1,461) | ||
| Mortgage servicing rights | 830 | ||
| Other | 94 | ||
| Time deposits | (228) | ||
| Deferred taxes | (54) | ||
| Total net assets acquired | 56,601 | ||
| Goodwill resulting from the Liberty merger | $ 16,664 | $ 16,664 | $ 0 |
| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to allowance for loan losses acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to deferred taxes acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to investments acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to general credit loans acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to interest rate loans acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to mortgage servicing rights acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to other acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to time deposits acquired in connection with a business combination for which the initial accounting was incomplete. No definition available.
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| X | ||||||||||
- Definition The amount of shareholders' equity acquired in business combination. No definition available.
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- Definition Number of shares of equity interests issued or issuable to acquire entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. No definition available.
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| X | ||||||||||
- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to intangibles acquired in connection with a business combination for which the initial accounting was incomplete. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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