XML 1134 R95.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Income Taxes (Details Textual) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011
Income Taxes (Textual) [Abstract] |  |
Capital loss carryforward | $ 793 |
Federal capital loss carryforward expiration Year | 2015 |
Unrecognized Tax Benefit that would impact Effective Tax Rate | 0 | 0
Income Tax Matters Accrued interest or penalties | $ 0 | $ 0
Income Tax examination, open tax year description | Tax years 2009 through 2011 remain open to federal and state examination. |

X
- Definition Capital loss carryforward amount. + References No definition available. + Details
Name: | ccne_CapitalLossCarryforwardAmount
Namespace Prefix: | ccne_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Capital loss carryforward expiration year. + References No definition available. + Details
Name: | ccne_CapitalLossCarryforwardExpirationYear
Namespace Prefix: | ccne_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ccne_IncomeTaxesTextualAbstract
Namespace Prefix: | ccne_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Income tax examination open tax year description. + References No definition available. + Details
Name: | ccne_IncomeTaxExaminationOpenTaxYearDescription
Namespace Prefix: | ccne_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32718-109319 + Details
Name: | us-gaap_IncomeTaxExaminationPenaltiesAndInterestAccrued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 48 -Paragraph 21 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant