Macatawa Bank Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Policies)
Notes Tables
Notes Details

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

v3.3.0.814

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	9 Months Ended		12 Months Ended
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	Sep. 30, 2015 USD ($) Branch Grade InterestRateSwap Property	Sep. 30, 2014 USD ($)	Dec. 31, 2014 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]
Number of full service branch offices \| Branch	26
Real Estate Properties [Line Items]
Real estate properties classified as other real estate owned	$ 1,301,000	$ 2,565,000	$ 4,932,000
Residential Mortgage [Member]
Allowance for Loan Losses [Abstract]
Period of historical loss experience used for estimating allowance for general component of non-classified loans	12 months
Residential Real Estate [Member]
Real Estate Properties [Line Items]
Number of real estate properties classified as other real estate owned \| Property	5
Real estate properties classified as other real estate owned	$ 657,000
Commercial [Member]
Allowance for Loan Losses [Abstract]
Period of historical loss experience used for estimating allowance for general component of non-classified loans	18 months
Threshold relationship balance of loans evaluated for impairment	$ 500,000
Minimum internal risk grading of loans evaluated for impairment \| Grade	6
Commercial Real Estate [Member]
Allowance for Loan Losses [Abstract]
Threshold relationship balance of loans evaluated for impairment	$ 500,000
Minimum internal risk grading of loans evaluated for impairment \| Grade	6
Consumer [Member]
Allowance for Loan Losses [Abstract]
Period of historical loss experience used for estimating allowance for general component of non-classified loans	12 months
Swap [Member] \| Interest Rate Swap [Member]
Derivatives [Abstract]
Number of derivative instruments held \| InterestRateSwap	2
Notional amount of agreements	$ 38,000,000		20,000,000
Derivative asset fair value	592,000		140,000
Derivative liability fair value	$ 592,000		$ 140,000

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Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Minimum internal risk grading of loans evaluated for impairment.

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Number of full service branch offices.

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Period of historical loss experience used for estimating allowance for general component of non-classified loans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The threshold amount of relationship balances, over which the loans are evaluated for impairment.

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Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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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.

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Value transferred from mortgage loans to real estate owned (REO) in noncash transactions.

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