XML 52 R45.htm IDEA: XBRL DOCUMENT v3.25.1

Pension and Postretirement Benefits - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024
Retirement Benefits [Abstract]
Minimum years of service to participate in the health and life insurance benefits as of January 1, 1995	14 years
Prepaid pension asset	$ 8.1	$ 7.9

X

- Definition

Minimum years of service to participate in health and life insurance benefits.

+ References

No definition available.

+ Details

Name:	pbhc_MinimumYearsOfServiceToParticipateInHealthAndLifeInsuranceBenefits
Namespace Prefix:	pbhc_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Prepaid Pension Asset

+ References

No definition available.

+ Details

Name:	pbhc_PrepaidPensionAsset
Namespace Prefix:	pbhc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration