XML 53 R40.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Business Combinations Narrative (FCL) (Details) |  | 9 Months Ended |
--- | --- | --- | ---
Sep. 08, 2016 USD ($) $ / shares shares | Sep. 30, 2016 USD ($) $ / shares | Dec. 31, 2015 $ / shares
Business Acquisition [Line Items] |  |  |
Common stock, par value (in dollars per share) | $ / shares |  | $ 4 | $ 4
Goodwill, Acquired During Period | $ 16,785,000 |  |
First Clover Leaf [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Percent Of Acquiree Outstanding Stock Being Acquired In Merger | 1.00 |  |
Percentage of business acquisition consideration paid in cash | 25.00% |  |
Right To Receive Value of Cash Option | $ / shares | $ 12.87 |  |
Aggregate Total Of Cash Paid In Business Combination | $ 22,545,000 |  |
Portion of Business Acquisition Consideration Paid In Common Stock | 75.00% |  |
Right To Receive Value Of Share Option | shares | 0.495 |  |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | shares | 2,600,616 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | $ 668,905,000 |  |
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Loans | 438,265,000 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits | 536,686,000 |  |
Goodwill, Acquired During Period | 16,800,000 | $ 16,800,000 |
Acquired Book Value [Member] | First Clover Leaf [Member] |  |  |
Business Acquisition [Line Items] |  |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets | 658,788,000 |  |
Business Combination, Recognized Identifiable Assets and Liabilities Assumed, Loans | 448,668,000 |  |
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deposits | $ 534,692,000 |  |

X
- Definition Portion of business acquisition purchase price paid in cash + References No definition available. + Details
Name: | fmbh_AggregateTotalOfCashPaidInBusinessCombination
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 Approximate amount of loans to acquired in Business Combination + References No definition available. + Details
Name: | fmbh_BusinessCombinationRecognizedIdentifiableAssetsandLiabilitiesAssumedLoans
Namespace Prefix: | fmbh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Percent Of Acquiree Outstanding Stock Being Acquired In Merger + References No definition available. + Details
Name: | fmbh_PercentOfAcquireeOutstandingStockBeingAcquiredInMerger
Namespace Prefix: | fmbh_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of business acquisition consideration paid in cash + References No definition available. + Details
Name: | fmbh_Percentageofbusinessacquisitionconsiderationpaidincash
Namespace Prefix: | fmbh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Portion of Business Acquisition Consideration Paid In Common Stock + References No definition available. + Details
Name: | fmbh_PortionofBusinessAcquisitionConsiderationPaidInCommonStock
Namespace Prefix: | fmbh_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share option right to receive - exchange value per acquiree share held + References No definition available. + Details
Name: | fmbh_RightToReceiveValueOfShareOption
Namespace Prefix: | fmbh_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Cash option right to receive - exchange value per acquiree share held + References No definition available. + Details
Name: | fmbh_RightToReceiveValueofCashOption
Namespace Prefix: | fmbh_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares of equity interests issued or issuable to acquire entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b)(4) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
Name: | us-gaap_BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets acquired at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: 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(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
Name: | us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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