XML 77 R64.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Acquisition of Riverview Financial Corporation (Fair Value Adjustments) (Details) - Riverview [Member] | Nov. 30, 2021 USD ($)
--- | ---
Business Acquisition [Line Items] |
Gross amortized cost basis at November 30, 2021 | $ 850,920,000
Market rate adjustment | 529,000
Credit fair value adjustment on pools of homogeneous loans | (13,117,000)
Credit fair value adjustment on impaired loans | (827,000)
Fair value of purchased loans at November 30, 2021 | $ 837,505,000

X
- Definition Purchased loans credit fair value adjustment on impaired loans + References No definition available. + Details
Name: | mpb_PurchasedLoansCreditFairValueAdjustmentOnImpairedLoans
Namespace Prefix: | mpb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Purchased loans, credit fair value adjustment on pools of homogeneous loans + References No definition available. + Details
Name: | mpb_PurchasedLoansCreditFairValueAdjustmentOnPoolsOfHomogeneousLoans
Namespace Prefix: | mpb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Purchased loans market rate adjustment + References No definition available. + Details
Name: | mpb_PurchasedLoansMarketRateAdjustment
Namespace Prefix: | mpb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 No definition available. + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationAcquiredReceivablesFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of financial assets (as defined) recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -URI http://asc.fasb.org/topic&trid=2134543 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472 + Details
Name: | us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedFinancialAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=mpb_RiverviewMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |