XML 71 R60.htm IDEA: XBRL DOCUMENT v3.21.2

Leases - Additional Information (Details)	Jun. 30, 2021 renewal
Leases [Abstract]
Number of lease renewal options	1

X

- Definition

Number Of Lease Renewal Options

+ References

No definition available.

+ Details

Name:	ccne_NumberOfLeaseRenewalOptions
Namespace Prefix:	ccne_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- References

No definition available.

+ Details

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