Note 2 - Merger (Details Textual) - Needham [Member]	Jun. 05, 2025 $ / shares
Business Combination, Stock Consideration, Exchange Ratio	0.691
Business Combination, Stock Exchange Issuable, Cash Per Common Stock (in dollars per share)	$ 13
Business Combination, Stock Consideration, Percentage of Common Stock	50.00%

Amount of holders who will get stock consideration under business combination as a percentage.

No definition available.

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Namespace Prefix:	pvbc_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant