XML 92 R68.htm IDEA: XBRL DOCUMENT
v3.24.1

Loans and Allowance for Credit Losses - Loans - Comparable Required Information for Prior Period (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | $ 4,252,792 | $ 3,514,119
Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 3,370,083 | 3,456,553
Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 27,449 | 21,897
Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 34,220 | 35,669
Commercial and industrial |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 675,079 | 596,042
Commercial and industrial | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 660,759 | 582,540
Commercial and industrial | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 9,131 | 4,212
Commercial and industrial | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 5,189 | 9,290
Construction |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 455,467 | 441,246
Construction | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 451,190 | 438,990
Construction | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 1,447 | 2,256
Construction | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 2,830 | 0
Residential mortgage |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | 813,874 | 416,221
Residential mortgage | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | 409,259
Residential mortgage | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | 3,104
Residential mortgage | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | 3,858
Consumer |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest | $ 7,166 | 7,676
Consumer | Pass |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | 7,676
Consumer | Special Mention |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | 0
Consumer | Substandard |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loans, net of unearned interest |  | $ 0

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/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3B -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-3B Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 + 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 Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-5 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 79 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479294/326-20-55-79 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
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: |