XML 218 R74.htm IDEA: XBRL DOCUMENT
v3.25.4

Loans and Allowance for Credit Losses - Loans - Schedule of Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
Financing Receivable, Modifications [Line Items] |  |
Total loans | $ 0 | $ 563
Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 184
Combination: Interest Only and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 379
Commercial and industrial |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 287
% of Total Class of Financing Receivable |  | 0.04%
Commercial and industrial | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 0
Commercial and industrial | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Commercial and industrial | Combination: Interest Only and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 287
Residential mortgage |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 276
% of Total Class of Financing Receivable |  | 0.03%
Residential mortgage | 1-4 Family Rental |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 184
% of Total Class of Financing Receivable |  | 0.05%
Residential mortgage | HELOC and Junior Liens |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 92
% of Total Class of Financing Receivable |  | 0.07%
Residential mortgage | Interest Only |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 0
Residential mortgage | Interest Only | 1-4 Family Rental |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Residential mortgage | Interest Only | HELOC and Junior Liens |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Residential mortgage | Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 184
Residential mortgage | Term Extension | 1-4 Family Rental |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 184
Residential mortgage | Term Extension | HELOC and Junior Liens |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Residential mortgage | Combination: Interest Only and Term Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 92
Residential mortgage | Combination: Interest Only and Term Extension | 1-4 Family Rental |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | 0
Residential mortgage | Combination: Interest Only and Term Extension | HELOC and Junior Liens |  |
Financing Receivable, Modifications [Line Items] |  |
Total loans |  | $ 92

X
- Definition Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestModifiedPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationToTotalFinancingReceivablesExcludingAccruedInterestPercent
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ContractualInterestRateReductionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationAxis=us-gaap_ExtendedMaturityAndInterestRateReductionMember
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_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=mpb_A14FamilyRentalMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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