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DEPOSITS (Details) (USD $)
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Mar. 31, 2015
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Dec. 31, 2014
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| Summary of deposit [Abstract] | ||
| Noninterest-bearing demand | $ 373,215,000us-gaap_NoninterestBearingDepositLiabilities | $ 404,143,000us-gaap_NoninterestBearingDepositLiabilities |
| Interest bearing demand | 355,184,000us-gaap_DemandDepositAccounts | 340,053,000us-gaap_DemandDepositAccounts |
| Savings and money market accounts | 475,931,000mcbc_DepositsSavingsAndMoneyMarketDeposits | 442,246,000mcbc_DepositsSavingsAndMoneyMarketDeposits |
| Certificates of deposit | 116,186,000us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits | 119,883,000us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits |
| Total deposits | 1,320,516,000us-gaap_Deposits | 1,306,325,000us-gaap_Deposits |
| Certificate of deposits, $100,000 or more denominations | 50,500,000us-gaap_TimeDeposits100000OrMore | 50,100,000us-gaap_TimeDeposits100000OrMore |
| Denominations amount of certificates of deposit | $ 100,000mcbc_DenominationsAmountOfCertificatesOfDeposit | $ 100,000mcbc_DenominationsAmountOfCertificatesOfDeposit |
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- Definition
Represents denominations amount of certificates of deposit. No definition available.
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- Definition
Amount of deposits in savings and money market accounts. No definition available.
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- Definition
The amount of money in accounts that may bear interest and that the depositor is entitled to withdraw at any time without prior notice. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of interest-bearing domestic certificate of deposit liabilities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The aggregate amount of domestic and foreign time deposit liabilities (including certificates of deposits, individual retirement accounts and open accounts) in denominations of $100,000 or more. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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