Summary of Significant Accounting Policies (Details Textual)	12 Months Ended
Dec. 31, 2016 USD ($) Location County_Economy Segment	Dec. 31, 2015 USD ($)
Summary of Significant Accounting Policies (Additional Textual) [Abstract]
Number of locations served by bank \| Location	38
Purchased and sold period of federal fund	1 day
Delinquent period of loans after which interest income is discontinued	90 days
Number of county economy from which credit risk exposure effected \| County_Economy	9
Percentage of portfolio loans secured by real estate	56.00%
Impairment on loan	$ 750,000
Valuation allowance impairment against servicing assets	$ 0	$ 0
Recognized tax amount	50.00%
Deposits with Federal Reserve Bank	$ 16,400,000	$ 29,400,000
Operating segments of business \| Segment	3
Capitalization of leases as an asset	$ 2,700,000
Minimum \| Core Deposits
Summary of Significant Accounting Policies (Textual) [Abstract]
Intangible assets amortized period	7 years
Minimum \| Customer Relationships
Summary of Significant Accounting Policies (Textual) [Abstract]
Intangible assets amortized period	13 years
Maximum \| Core Deposits
Summary of Significant Accounting Policies (Textual) [Abstract]
Intangible assets amortized period	8 years
Maximum \| Customer Relationships
Summary of Significant Accounting Policies (Textual) [Abstract]
Intangible assets amortized period	15 years
Buildings \| Minimum
Summary of Significant Accounting Policies (Textual) [Abstract]
Range of buildings and furniture depreciated	5 years
Buildings \| Maximum
Summary of Significant Accounting Policies (Textual) [Abstract]
Range of buildings and furniture depreciated	40 years
Furniture Fixtures and Equipment \| Minimum
Summary of Significant Accounting Policies (Textual) [Abstract]
Range of buildings and furniture depreciated	3 years
Furniture Fixtures and Equipment \| Maximum
Summary of Significant Accounting Policies (Textual) [Abstract]
Range of buildings and furniture depreciated	10 years
Mortgage Servicing Rights
Summary of Significant Accounting Policies (Additional Textual) [Abstract]
Valuation allowance impairment against servicing assets	$ 0
Residential Real Estate
Summary of Significant Accounting Policies (Textual) [Abstract]
Loan financing period	15 years
1st National Community Bank \| Southwestern Pennsylvania
Summary of Significant Accounting Policies (Additional Textual) [Abstract]
Number of new locations added by bank \| Location	1

Delinquent period of loans after which interest income is discontinued.

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Minimum amount of commercial and commercial real estate loans on which impairment to be made.

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Number of county economy consider for credit risk purpose.

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Number of locations served by bank.

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Percentage of portfolio loans secured by real estate.

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Percentage of tax benefit likelihood to be realized upon examination.

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Period of federal fund purchased and sold.

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Summary of significant accounting policies additional textual.

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Summary of significant accounting policies.

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The total gross amount less the charge for the use of the long-lived depreciable assets subject to a lease meeting the criteria for capitalization.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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-SubTopic 30
-Section 50
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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against short-term borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. For a classified balance sheet represents the current portion only (the noncurrent portion has a separate concept); there is a separate and distinct element for unclassified presentations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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