Corporate Structure	9 Months Ended
Sep. 30, 2023
Corporate Structure [Abstract]
Corporate Structure	(2) Corporate Structure The Company is a Maryland corporation whose primary purpose is to act as the holding company for the Bank. The Bank, headquartered in Amesbury, Massachusetts, operates its business from seven banking offices located in Amesbury and Newburyport, Massachusetts and Portsmouth, Exeter, Bedford, and Seabrook, New Hampshire. The Bank also has loan production offices in Boston, Massachusetts and Ponte Vedra, Florida. The Bank’s primary deposit products are checking, savings, and term certificate accounts and its primary lending products are commercial real estate, commercial, enterprise value, and mortgage warehouse loans. BankProv is also a commercial bank for corporate clients, specializing in offering adaptive and technology-first banking solutions to niche markets.

The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Topic 275
-Publisher FASB
-URI https://asc.fasb.org//275/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-SubTopic 10
-Topic 275
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-1

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