XML 63 R52.htm IDEA: XBRL DOCUMENT v3.21.2

Loans - Additional Information (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) loan	Sep. 30, 2020 USD ($) loan	Sep. 30, 2021 USD ($) loan	Sep. 30, 2020 USD ($) loan	Dec. 31, 2020 USD ($)
Receivables [Abstract]
Amortized cost in troubled debt restructurings	$ 15,302,000		$ 15,302,000		$ 15,088,000
Financing receivable, troubled debt restructuring, allowance for loans	$ 1,181,000		$ 1,181,000		$ 779,000
Number of Loans | loan	0	1	3	10
Minimum period to be considered for loan to have defaulted			90 days
Loans modified as troubled debt restructuring with subsequent defaults | loan	0	0	0	0
Principal balances forgiven in connection with loan restructuring	$ 0	$ 0	$ 0	$ 0

X

- Definition

Financing Receivable, Troubled Debt Restructuring, Allowance For Loans

+ References

No definition available.

+ Details

Name:	ccne_FinancingReceivableTroubledDebtRestructuringAllowanceForLoans
Namespace Prefix:	ccne_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Financing Receivable, Troubled Debt Restructuring, Amortized Cost

+ References

No definition available.

+ Details

Name:	ccne_FinancingReceivableTroubledDebtRestructuringAmortizedCost
Namespace Prefix:	ccne_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Minimum period to be considered for loan to have defaulted.

+ References

No definition available.

+ Details

Name:	ccne_MinimumPeriodToBeConsideredForLoanToHaveDefaulted
Namespace Prefix:	ccne_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Troubled debt restructuring loan principal balance forgiven.

+ References

No definition available.

+ Details

Name:	ccne_TroubledDebtRestructuringLoanPrincipalBalanceForgiven
Namespace Prefix:	ccne_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

+ Details

Name:	us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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