Loans and Allowance for Loan Losses (Details 7) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Summary of classes of loans on non-accrual status
Total	$ 882	$ 2,778
Commercial real estate
Summary of classes of loans on non-accrual status
Total	506	1,458
Residential real estate
Summary of classes of loans on non-accrual status
Total	247	1,265
Consumer \| Home equity
Summary of classes of loans on non-accrual status
Total	$ 129	$ 55

Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524

Name:	us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant