Document and Entity Information |
Apr. 30, 2025 |
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| Cover [Abstract] | |
| Entity Registrant Name | MID PENN BANCORP INC |
| Security Exchange Name | NASDAQ |
| Amendment Flag | false |
| Entity Central Index Key | 0000879635 |
| Document Type | 8-K |
| Document Period End Date | Apr. 30, 2025 |
| Entity Incorporation State Country Code | PA |
| Entity File Number | 1-13677 |
| Entity Tax Identification Number | 25-1666413 |
| Entity Address, Address Line One | 2407 Park Drive |
| Entity Address, City or Town | Harrisburg |
| Entity Address, State or Province | PA |
| City Area Code | 1.866 |
| Local Phone Number | 642.7736 |
| Entity Address, Postal Zip Code | 17110 |
| Security 12b Title | Common Stock, $1.00 par value per share |
| Trading Symbol | MPB |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
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- Definition For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD. No definition available.
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- Definition Address Line 1 such as Attn, Building Name, Street Name No definition available.
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