Macatawa Bank Corporation Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

SHAREHOLDERS' EQUITY (Details)

SHAREHOLDERS' EQUITY (Details) (USD $)	0 Months Ended			12 Months Ended
SHAREHOLDERS' EQUITY (Details) (USD $)	Jun. 29, 2011	Jun. 30, 2011	Jun. 07, 2011	Dec. 31, 2014 Category	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2009	Dec. 31, 2008
SHAREHOLDERS' EQUITY [Abstract]
Number of classification of prompt corrective action regulations				5
Summary of actual capital levels and minimum required levels [Abstract]
Total capital (to risk weighted assets), actual amount				$ 189,353,000us-gaap_Capital	$ 174,433,000us-gaap_Capital
Total capital (to risk weighted assets), actual ratio (in hundredths)				15.60%us-gaap_CapitalToRiskWeightedAssets	15.70%us-gaap_CapitalToRiskWeightedAssets
Tier 1 capital (to risk weighted assets), actual amount				174,084,000us-gaap_TierOneRiskBasedCapital	160,455,000us-gaap_TierOneRiskBasedCapital
Tier 1 capital (to risk weighted assets), actual ratio (in hundredths)				14.30%	14.40%
Tier 1 capital (to average assets), actual amount				174,084,000us-gaap_TierOneLeverageCapital	160,455,000us-gaap_TierOneLeverageCapital
Tier 1 capital (to average assets), actual ratio (in hundredths)				11.60%	10.60%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes, amount				97,420,000	88,915,000
Total capital (to risk weighted assets) minimum required for capital adequacy purposes, ratio (in hundredths)				8.00%	8.00%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes, amount				48,706,000	44,457,000
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes, ratio (in hundredths)				4.00%	4.00%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes, amount				59,998,000	60,482,000
Tier 1 capital (to average assets), minimum required for capital adequacy purposes, ratio (in hundredths)				4.00%	4.00%
Trust preferred securities that qualified as Tier one risk based capital				40,000,000
Convertible Preferred Stock [Abstract]
Stock issuance costs				102,000us-gaap_PaymentsOfStockIssuanceCosts	0us-gaap_PaymentsOfStockIssuanceCosts	0us-gaap_PaymentsOfStockIssuanceCosts
Inducement payment				4,700,000mcbc_InducementPayment
Exchange of preferred stock				0	17,575,000	0
Subordinated Notes [Abstract]
Proceeds from issuance of debt				41,238,000us-gaap_ProceedsFromIssuanceOfDebt
Issuance date				Apr. 21, 2011
Common Stock [Abstract]
Number of shares issued from sale of stock (in shares)	4,456,186		4,456,186
Average price of common stock shares issued (in dollars per share)	$ 2.30us-gaap_SharePrice		$ 2.30us-gaap_SharePrice
Proceeds from issuance of common stock		20,300,000		4,000	0	0
Amount contributed to bank		10,000,000us-gaap_OtherOwnershipInterestsValue
Warrants [Member]
Warrant issued [Abstract]
Warrant issued to purchase common stock (in shares)							1,478,811
Exercise price of warrants (in dollars per share)							$ 9.00
Fair value of warrants issued							806,000
Warrants per common stock (in dollars per share)							$ 0.54
Warrant expiration date							Jun. 18, 2015
Warrants issued during period, expiration period							5 years
Unsecured Subordinated Debt, Due 2017 [Member]
Subordinated Notes [Abstract]
Proceeds from issuance of debt							1,650,000
Debt instrument due date							Dec. 31, 2017
Subordinated Note, Due 2018 [Member]
Subordinated Notes [Abstract]
Proceeds from issuance of debt				1,000,000
Debt instrument due date				Dec. 31, 2018
Series A Preferred Stock [Member]
Convertible Preferred Stock [Abstract]
Stock issued in private offerings (in shares)								31,290
Preferred stock coupon rate (in hundredths)								12.00%
Preferred stock, liquidation value (in dollars per share)								$ 1,000
Aggregate liquidation preference								31,300,000
Proceeds from issuance of Convertible Preferred Stock								30,600,000
Stock issuance costs								686,000
Preferred stock, par value (in dollars per share)				$ 0
Amount fixed as denominator for division by liquidation preference (in dollars per share)				$ 5.25
Amount equivalent to cash for each series of preferred stock (in dollars per share)				$ 142
Dividend rate for one time cash payments (in hundredths)				5.00%
Payments from exchange of preferred stock				4,400,000
Number of shares converted in conversion of Preferred Stock to Common Stock (in shares)				5,973,519
Series B Preferred Stock [Member]
Convertible Preferred Stock [Abstract]
Stock issued in private offerings (in shares)							2,600
Preferred stock coupon rate (in hundredths)							9.00%
Preferred stock, liquidation value (in dollars per share)							$ 1,000
Aggregate liquidation preference							2,600,000
Proceeds from issuance of Convertible Preferred Stock							2,600,000
Stock issuance costs							40,000
Preferred stock, par value (in dollars per share)				$ 0
Amount fixed as denominator for division by liquidation preference (in dollars per share)				$ 5.25
Amount equivalent to cash for each series of preferred stock (in dollars per share)				$ 182
Dividend rate for one time cash payments (in hundredths)				4.50%
Payments from exchange of preferred stock				319,000
Number of shares exchanged in exchange of Preferred Stock to Common Stock (in shares)				457,519
Common Stock [Member]
Convertible Preferred Stock [Abstract]
Amount specified by which common stock of shares are divided for cancellation and exchange (in dollars per share)				$ 5.25
Bank [Member]
Summary of actual capital levels and minimum required levels [Abstract]
Total capital (to risk weighted assets), actual amount				186,276,000	171,811,000
Total capital (to risk weighted assets), actual ratio (in hundredths)				15.30%	15.40%
Tier 1 capital (to risk weighted assets), actual amount				170,983,000	157,825,000
Tier 1 capital (to risk weighted assets), actual ratio (in hundredths)				14.00%	14.20%
Tier 1 capital (to average assets), actual amount				170,983,000	157,825,000
Tier 1 capital (to average assets), actual ratio (in hundredths)				11.40%	10.50%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes, amount				97,575,000	88,968,000
Total capital (to risk weighted assets) minimum required for capital adequacy purposes, ratio (in hundredths)				8.00%	8.00%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes, amount				48,788,000	44,484,000
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes, ratio (in hundredths)				4.00%	4.00%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes, amount				59,923,000	60,407,000
Tier 1 capital (to average assets), minimum required for capital adequacy purposes, ratio (in hundredths)				4.00%	4.00%
Total capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations, amount				121,969,000	111,210,000
Total capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations, ratio (in hundredths)				10.00%	10.00%
Tier 1 capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations, amount				73,182,000	66,726,000
Tier 1 capital (to risk weighted assets) to be well capitalized under prompt corrective action regulations, ratio (in hundredths)				6.00%	6.00%
Tier 1 capital (to average assets) to be well capitalized under prompt corrective action regulations, amount				74,904,000	75,509,000
Tier 1 capital (to average assets) to be well capitalized under prompt corrective action regulations, ratio (in hundredths)				5.00%	5.00%
Trust preferred securities that qualified as Tier one risk based capital					$ 40,000,000