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Allowance for Loan Losses (Rollforward of the Allowance for Loan Losses by Portfolio Segment) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | $ 10,150 |  | $ 10,104 | $ 12,571
Charge-offs | (633) | (57) | (902) | (1,663)
Recoveries | 65 | 95 | 380 | 375
Provision (credit) for loan losses |  |  |  | (100)
Balance at end of period | 9,582 | 11,145 | 9,582 | 11,145
Commercial [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 3,254 |  | 2,844 | 2,596
Charge-offs |  |  | (72) |
Recoveries | 6 | 17 | 111 | 48
Provision (credit) for loan losses | 35 | 891 | 412 | 1,044
Balance at end of period | 3,295 | 2,780 | 3,295 | 2,780
Commercial loans secured by real estate [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 4,475 |  | 4,885 | 7,796
Charge-offs | (506) |  | (572) | (1,480)
Recoveries | 24 | 39 | 196 | 181
Provision (credit) for loan losses | (78) | (993) | (594) | (1,468)
Balance at end of period | 3,915 | 5,983 | 3,915 | 5,983
Real estate-mortgage [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 1,301 |  | 1,260 | 1,269
Charge-offs | (103) | (49) | (176) | (96)
Recoveries | 29 | 31 | 54 | 98
Provision (credit) for loan losses | 115 | 62 | 204 | 52
Balance at end of period | 1,342 | 1,279 | 1,342 | 1,279
Consumer [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 145 |  | 136 | 150
Charge-offs | (24) | (8) | (82) | (87)
Recoveries | 6 | 8 | 19 | 48
Provision (credit) for loan losses | 24 | (6) | 78 | 29
Balance at end of period | 151 | 146 | 151 | 146
Allocation for general risk [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 975 |  | 979 | 760
Charge-offs |  |  |  |
Recoveries |  |  |  |
Provision (credit) for loan losses | (96) | 46 | (100) | 243
Balance at end of period | $ 879 | $ 957 | $ 879 | $ 957

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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Paragraph 11 -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 + Details
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