Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY

v2.4.1.9
CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (USD $)
Preferred Stock [Member]
Series A [Member]
Preferred Stock [Member]
Series B [Member]
Common Stock [Member]
Retained Deficit [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
Series A [Member]
Series B [Member]
Balance at Dec. 31, 2011 $ 30,604,000us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 2,560,000us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 187,709,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ (126,825,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 378,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ 94,426,000us-gaap_StockholdersEquity    
Net income       35,490,000us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
  35,490,000us-gaap_NetIncomeLoss    
Net change in unrealized gain (loss) on securities available for sale, net of tax         582,000us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
582,000us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent    
Preferred stock exchange [Abstract]                
Common stock issuance costs           0us-gaap_PaymentsOfStockIssuanceCosts    
Stock compensation expense     9,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    9,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation    
Balance at Dec. 31, 2012 30,604,000us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
2,560,000us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
187,718,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
(91,335,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
960,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
130,507,000us-gaap_StockholdersEquity    
Net income       9,549,000us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
  9,549,000us-gaap_NetIncomeLoss    
Net change in unrealized gain (loss) on securities available for sale, net of tax         (2,915,000)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
(2,915,000)us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent    
Conversion of 300 shares of Preferred Stock Series B to 50,000 shares of common stock   (300,000)us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
300,000us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities    
Preferred stock exchange [Abstract]                
Exchange of 31,290 shares of Preferred Stock Series A to 5,973,519 shares of common stock (30,604,000)mcbc_PreferredStockExchangeOfPreferredStockSeriesToSharesOfCommonStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
  30,604,000mcbc_PreferredStockExchangeOfPreferredStockSeriesToSharesOfCommonStock
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0mcbc_PreferredStockExchangeOfPreferredStockSeriesToSharesOfCommonStock    
Exchange of 2,300 shares of Preferred Stock Series B to 457,159 shares of common stock   (2,260,000)mcbc_PreferredStockExchangeOfPreferredStockSeriesBToSharesOfCommonStock
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
2,260,000mcbc_PreferredStockExchangeOfPreferredStockSeriesBToSharesOfCommonStock
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    0mcbc_PreferredStockExchangeOfPreferredStockSeriesBToSharesOfCommonStock    
Cash portion of exchange consideration, including exchange-related expenses     (4,734,000)mcbc_CashPortionOfExchangeConsiderationIncludingExchangeRelatedExpenses
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (4,734,000)mcbc_CashPortionOfExchangeConsiderationIncludingExchangeRelatedExpenses    
Common stock issuance costs           0us-gaap_PaymentsOfStockIssuanceCosts    
Repurchase of shares for taxes withheld on vested restricted stock     (45,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (45,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue    
Stock compensation expense     160,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    160,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation    
Balance at Dec. 31, 2013 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
216,263,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
(81,786,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
(1,955,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
132,522,000us-gaap_StockholdersEquity    
Net income       10,473,000us-gaap_NetIncomeLoss
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
  10,473,000us-gaap_NetIncomeLoss    
Net change in unrealized gain (loss) on securities available for sale, net of tax         2,016,000us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
2,016,000us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent    
Preferred stock exchange [Abstract]                
Common stock issuance costs     (102,000)us-gaap_PaymentsOfStockIssuanceCosts
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (102,000)us-gaap_PaymentsOfStockIssuanceCosts    
Issuance of 392 shares of Common Stock on exercise of stock purchase warrants     4,000mcbc_StockIssuedDuringPeriodValueWarrantsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    4,000mcbc_StockIssuedDuringPeriodValueWarrantsExercised    
Cash dividends at $.08 per share       (2,689,000)us-gaap_DividendsCommonStockCash
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
  (2,689,000)us-gaap_DividendsCommonStockCash    
Repurchase of shares for taxes withheld on vested restricted stock     (106,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    (106,000)us-gaap_StockRepurchasedAndRetiredDuringPeriodValue    
Tax effect of vested stock awards     63,000us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    63,000us-gaap_AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet    
Stock compensation expense     338,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
    338,000us-gaap_StockIssuedDuringPeriodValueShareBasedCompensation    
Balance at Dec. 31, 2014 $ 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesAPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 0us-gaap_StockholdersEquity
/ us-gaap_StatementClassOfStockAxis
= us-gaap_SeriesBPreferredStockMember
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_PreferredStockMember
$ 216,460,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ (74,002,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
$ 61,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AccumulatedOtherComprehensiveIncomeMember
$ 142,519,000us-gaap_StockholdersEquity