XML 13 R54.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Deposits - Total Deposits (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014
Banking and Thrift [Abstract] |  |
Percentage Change, Checking, non-interest bearing | 6.00%ccne_NonInterestBearingCheckingDepositIncreaseDecreasePercentage |
Percentage Change, Checking, interest bearing | (3.10%)ccne_InterestBearingCheckingDepositIncreaseDecreasePercentage |
Percentage Change, Savings accounts | (1.60%)ccne_SavingAccountsDepositIncreaseDecreasePercentage |
Percentage Change, Certificates of deposit | 34.10%ccne_CertificateOfDepositIncreaseDecreasePercentage |
Percentage change, Total | 1.10%ccne_DepositsIncreaseDecreasePercentage |
Checking, non-interest bearing | $ 259,512 us-gaap_NoninterestBearingDepositLiabilities | $ 244,743 us-gaap_NoninterestBearingDepositLiabilities
Checking, interest bearing | 438,867 us-gaap_InterestBearingDomesticDepositChecking | 453,102 us-gaap_InterestBearingDomesticDepositChecking
Savings accounts | 956,816 us-gaap_InterestBearingDomesticDepositSavings | 972,327 us-gaap_InterestBearingDomesticDepositSavings
Certificates of deposit | 212,186 us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits | 176,907 us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits
Total deposits | $ 1,867,381 us-gaap_Deposits | $ 1,847,079 us-gaap_Deposits

X
- Definition Certificate of Deposit Increase (Decrease), Percentage + References No definition available. + Details
Name: | ccne_CertificateOfDepositIncreaseDecreasePercentage
Namespace Prefix: | ccne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Deposits Increase (Decrease), Percentage. + References No definition available. + Details
Name: | ccne_DepositsIncreaseDecreasePercentage
Namespace Prefix: | ccne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Interest Bearing Checking Deposit Increase (Decrease), Percentage. + References No definition available. + Details
Name: | ccne_InterestBearingCheckingDepositIncreaseDecreasePercentage
Namespace Prefix: | ccne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Non Interest Bearing Checking Deposit Increase (Decrease), Percentage. + References No definition available. + Details
Name: | ccne_NonInterestBearingCheckingDepositIncreaseDecreasePercentage
Namespace Prefix: | ccne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Saving Accounts Deposit Increase (Decrease), Percentage + References No definition available. + Details
Name: | ccne_SavingAccountsDepositIncreaseDecreasePercentage
Namespace Prefix: | ccne_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BankingAndThriftAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_Deposits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of interest-bearing domestic certificate of deposit liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_InterestBearingDomesticDepositCertificatesOfDeposits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of interest-bearing domestic checking deposit liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_InterestBearingDomesticDepositChecking
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of interest-bearing domestic savings deposit liabilities. Saving deposits bear interest and have no stated maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_InterestBearingDomesticDepositSavings
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 12 -Article 9 + Details
Name: | us-gaap_NoninterestBearingDepositLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant