XML 73 R62.htm IDEA: XBRL DOCUMENT
v3.25.1

LEASES - Additional Information (Details) | Mar. 31, 2025 renewal
--- | ---
Leases [Abstract] |
Number of renewal options (at least) | 1

X
- Definition Lease, Number Of Renewal Options + References No definition available. + Details
Name: | ccne_LeaseNumberOfRenewalOptions
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