XML 53 R44.htm IDEA: XBRL DOCUMENT
v3.23.1

LOANS AND ALLOWANCE FOR CREDIT LOSSES (Schedule of Past Due Loans) (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | $ 4,865,028 | $ 4,853,495
30 - 59 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 9,724 | 8,058
60 - 89 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 17,657 | 24,000
90 days and greater |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 24,024 | 24
Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 51,405 | 32,082
Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 4,813,623 | 4,821,413
Commercial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 3,279,321 |
Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 123,292 |
Multifamily |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 444,052 |
One to four family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 52,428 |
One to four family | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 52,428 |
Real estate | Commercial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 3,279,321 | 3,254,508
Real estate | Commercial | 60 - 89 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans |  | 24,000
Real estate | Commercial | 90 days and greater |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 24,000 |
Real estate | Commercial | Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 24,000 | 24,000
Real estate | Commercial | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 3,255,321 | 3,230,508
Real estate | Construction |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 123,292 | 143,693
Real estate | Construction | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 123,292 | 143,693
Real estate | Multifamily |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 444,052 | 468,540
Real estate | Multifamily | 30 - 59 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 9,675 | 8,000
Real estate | Multifamily | 60 - 89 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 17,625 |
Real estate | Multifamily | Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 27,300 | 8,000
Real estate | Multifamily | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 416,752 | 460,540
Real estate | One to four family |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 52,428 | 53,207
Real estate | One to four family | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 52,428 | 53,207
Commercial and industrial |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 935,541 | 908,616
Commercial and industrial | 30 - 59 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 35 | 37
Commercial and industrial | 60 - 89 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 32 |
Commercial and industrial | Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 67 | 37
Commercial and industrial | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 935,474 | 908,579
Consumer |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 30,394 | 24,931
Consumer | 30 - 59 Days |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 14 | 21
Consumer | 90 days and greater |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 24 | 24
Consumer | Past Due |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | 38 | 45
Consumer | Current |  |
Financing Receivable, Recorded Investment, Past Due [Line Items] |  |
Loans | $ 30,356 | $ 24,886

X
- Definition Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestBeforeAllowanceForCreditLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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_FinancingReceivableRecordedInvestmentPastDueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=mcb_MultifamilyRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=mcb_OneToFourFamilyRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=mcb_RealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |