XML 77 R67.htm IDEA: XBRL DOCUMENT
v3.22.1

Business Combinations - Estimated Fair Values of Assets Acquired and Liabilities Assumed (Details) - USD ($) | Feb. 14, 2022 | Feb. 22, 2021 | Mar. 31, 2022 | Dec. 31, 2021 | Mar. 31, 2021
--- | --- | --- | --- | --- | ---
Assets |  |  |  |  |
Goodwill |  |  | $ 140,465,000 | $ 111,853,000 |
Delta Bancshare Company |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks | $ 82,473,000 |  |  |  |
Investment securities | 182,123,000 |  |  |  |
Loans | 418,509,000 |  |  |  |
Allowance for credit losses | (863,000) |  |  |  |
Premises and equipment | 9,030,000 |  |  |  |
Goodwill | 28,611,000 |  |  |  |
Other assets | 7,721,000 |  |  |  |
Total assets acquired | 750,063,000 |  |  |  |
Liabilities |  |  |  |  |
Deposits | 560,378,000 |  |  |  |
Securities sold under agreements to repurchase | 35,523,000 |  |  |  |
FHLB advances | 45,075,000 |  |  |  |
Lease liability | 717,000 |  |  |  |
Other liabilities | 1,048,000 |  |  |  |
Total liabilities assumed | 642,741,000 |  |  |  |
Net assets acquired | 107,322,000 |  |  |  |
Consideration paid |  |  |  |  |
Consideration payable in cash | 15,150,000 |  |  |  |
Common stock | 92,172,000 |  |  |  |
Total consideration paid | 107,322,000 |  |  |  |
Delta Bancshare Company | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 5,920,000 |  |  |  |
Delta Bancshare Company | Bank Owned Life Insurance |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 15,822,000 |  |  |  |
Delta Bancshare Company | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 717,000 |  |  |  |
Delta Bancshare Company | Acquired Book Value |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks | 82,473,000 |  |  |  |
Investment securities | 184,959,000 |  |  |  |
Loans | 426,433,000 |  |  |  |
Allowance for credit losses | (5,388,000) |  |  |  |
Premises and equipment | 5,522,000 |  |  |  |
Goodwill | 14,000 |  |  |  |
Other assets | 9,061,000 |  |  |  |
Total assets acquired | 718,896,000 |  |  |  |
Liabilities |  |  |  |  |
Deposits | 558,619,000 |  |  |  |
Securities sold under agreements to repurchase | 35,523,000 |  |  |  |
FHLB advances | 45,000,000 |  |  |  |
Lease liability | 0 |  |  |  |
Other liabilities | 2,209,000 |  |  |  |
Total liabilities assumed | 641,351,000 |  |  |  |
Net assets acquired | 77,545,000 |  |  |  |
Delta Bancshare Company | Acquired Book Value | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 0 |  |  |  |
Delta Bancshare Company | Acquired Book Value | Bank Owned Life Insurance |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 15,822,000 |  |  |  |
Delta Bancshare Company | Acquired Book Value | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 0 |  |  |  |
Delta Bancshare Company | Fair Value Adjustments |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks | 0 |  |  |  |
Investment securities | (2,836,000) |  |  |  |
Loans | (7,924,000) |  |  |  |
Allowance for credit losses | 4,525,000 |  |  |  |
Premises and equipment | 3,508,000 |  |  |  |
Goodwill | 28,597,000 |  |  |  |
Other assets | (1,340,000) |  |  |  |
Total assets acquired | 31,167,000 |  |  |  |
Liabilities |  |  |  |  |
Deposits | 1,759,000 |  |  |  |
Securities sold under agreements to repurchase | 0 |  |  |  |
FHLB advances | 75,000 |  |  |  |
Lease liability | 717,000 |  |  |  |
Other liabilities | (1,161,000) |  |  |  |
Total liabilities assumed | 1,390,000 |  |  |  |
Net assets acquired | 29,777,000 |  |  |  |
Delta Bancshare Company | Fair Value Adjustments | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | 5,920,000 |  |  |  |
Delta Bancshare Company | Fair Value Adjustments | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets | $ 717,000 |  |  |  |
LINCO Bancshares, Inc. |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks |  | $ 130,561,000 |  |  |
Investment securities |  | 119,498,000 |  |  |
Loans |  | 828,976,000 |  |  |
Allowance for credit losses |  | (2,073,000) |  |  |
Other real estate owned |  | 9,350,000 |  |  |
Premises and equipment |  | 29,800,000 |  |  |
Goodwill |  | 5,449,000 | $ 5,449,000 |  | $ 8,900,000
Other assets |  | 46,196,000 |  |  |
Total assets acquired |  | 1,170,699,000 |  |  |
Liabilities |  |  |  |  |
Deposits |  | 990,410,000 |  |  |
Securities sold under agreements to repurchase |  | 0 |  |  |
FHLB advances |  | 27,916,000 |  |  |
Other borrowings |  | 0 |  |  |
Lease liability |  | 794,000 |  |  |
Other liabilities |  | 3,888,000 |  |  |
Total liabilities assumed |  | 1,023,008,000 |  |  |
Net assets acquired |  | 147,691,000 |  |  |
Consideration paid |  |  |  |  |
Consideration payable in cash |  | 103,500,000 |  |  |
Common stock |  | 44,191,000 |  |  |
Total consideration paid |  | 147,691,000 |  |  |
LINCO Bancshares, Inc. | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | 2,148,000 |  |  |
LINCO Bancshares, Inc. | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | 794,000 |  |  |
LINCO Bancshares, Inc. | Acquired Book Value |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks |  | 130,561,000 |  |  |
Investment securities |  | 119,234,000 |  |  |
Loans |  | 838,377,000 |  |  |
Allowance for credit losses |  | (8,656,000) |  |  |
Other real estate owned |  | 8,435,000 |  |  |
Premises and equipment |  | 23,440,000 |  |  |
Goodwill |  | 20,503,000 |  |  |
Other assets |  | 43,697,000 |  |  |
Total assets acquired |  | 1,175,714,000 |  |  |
Liabilities |  |  |  |  |
Deposits |  | 988,329,000 |  |  |
Securities sold under agreements to repurchase |  | 0 |  |  |
FHLB advances |  | 26,941,000 |  |  |
Other borrowings |  | 0 |  |  |
Lease liability |  | 0 |  |  |
Other liabilities |  | 4,498,000 |  |  |
Total liabilities assumed |  | 1,019,768,000 |  |  |
Net assets acquired |  | 155,946,000 |  |  |
LINCO Bancshares, Inc. | Acquired Book Value | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | 123,000 |  |  |
LINCO Bancshares, Inc. | Acquired Book Value | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | 0 |  |  |
LINCO Bancshares, Inc. | Fair Value Adjustments |  |  |  |  |
Assets |  |  |  |  |
Cash and due from banks |  | 0 |  |  |
Investment securities |  | 264,000 |  |  |
Loans |  | (9,401,000) |  |  |
Allowance for credit losses |  | 6,583,000 |  |  |
Other real estate owned |  | 915,000 |  |  |
Premises and equipment |  | 6,360,000 |  |  |
Goodwill |  | (15,054,000) |  |  |
Other assets |  | 2,499,000 |  |  |
Total assets acquired |  | (5,015,000) |  |  |
Liabilities |  |  |  |  |
Deposits |  | 2,081,000 |  |  |
Securities sold under agreements to repurchase |  | 0 |  |  |
FHLB advances |  | 975,000 |  |  |
Other borrowings |  | 0 |  |  |
Lease liability |  | 794,000 |  |  |
Other liabilities |  | (610,000) |  |  |
Total liabilities assumed |  | 3,240,000 |  |  |
Net assets acquired |  | (8,255,000) |  |  |
LINCO Bancshares, Inc. | Fair Value Adjustments | Core Deposit Intangibles |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | 2,025,000 |  |  |
LINCO Bancshares, Inc. | Fair Value Adjustments | Right of Use Asset |  |  |  |  |
Assets |  |  |  |  |
Intangible assets |  | $ 794,000 |  |  |

X
- Definition Business combination recognized identifiable asset acquired and liability assumed other borrowings. + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOtherBorrowings
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business combination recognized identifiable asset acquired and liability assumed other real estate owned. + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetAcquiredAndLiabilityAssumedOtherRealEstateOwned
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business combination recognized identifiable assets acquired and liabilities assumed allowance for credit losses. + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAllowanceForCreditLosses
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Assets + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Liabilities + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherLiabilities
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed, Securities Sold Under Agreements to Repurchase + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedSecuritiesSoldUnderAgreementstoRepurchase
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination: Approximate Deposits to be acquired + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedDeposits
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, FHLB Advances + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedFHLBAdvances
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
Name: | us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of lease obligation assumed in business combination. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCapitalLeaseObligation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsMarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets (as defined) recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -URI http://asc.fasb.org/topic&trid=2134543 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibleAssetsOtherThanGoodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilitiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of property, plant, and equipment recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedPropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
Name: | us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fmbh_DeltaBancshareCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_CoreDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=fmbh_BankOwnedLifeInsuranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_UseRightsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_NonrecurringAdjustmentAxis=fmbh_AcquiredBookValueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_NonrecurringAdjustmentAxis=fmbh_FairValueAdjustmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=fmbh_LINCOBancsharesIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |