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Allowance for Loan Losses (Rollforward of the Allowance for Loan Losses by Portfolio Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | $ 9,717 | $ 10,150 | $ 9,623 | $ 10,104
Charge-offs | (373) | (633) | (863) | (902)
Recoveries | 128 | $ 65 | 262 | 380
Provision (Credit) | 300 |  | 750 |
Balance at end of period | 9,772 | $ 9,582 | 9,772 | 9,582
Commercial [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 3,171 | $ 3,254 | 3,262 | 2,844
Charge-offs | (35) |  | (156) | (72)
Recoveries | 21 | $ 6 | 35 | 111
Provision (Credit) | (47) | 35 | (31) | 412
Balance at end of period | 3,110 | 3,295 | 3,110 | 3,295
Commercial loans secured by real estate [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 4,140 | 4,475 | 3,902 | 4,885
Charge-offs | (235) | (506) | (250) | (572)
Recoveries | 3 | 24 | 54 | 196
Provision (Credit) | 113 | (78) | 315 | (594)
Balance at end of period | 4,021 | 3,915 | 4,021 | 3,915
Real estate-mortgage [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 1,321 | 1,301 | 1,310 | 1,260
Charge-offs | (85) | (103) | (376) | (176)
Recoveries | 98 | 29 | 153 | 54
Provision (Credit) | 58 | 115 | 305 | 204
Balance at end of period | 1,392 | 1,342 | 1,392 | 1,342
Consumer [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 201 | 145 | 190 | 136
Charge-offs | (18) | (24) | (81) | (82)
Recoveries | 6 | 6 | 20 | 19
Provision (Credit) | 88 | 24 | 148 | 78
Balance at end of period | 277 | 151 | 277 | 151
Allocation for general risk [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | $ 884 | $ 975 | $ 959 | $ 979
Charge-offs |  |  |  |
Recoveries |  |  |  |
Provision (Credit) | $ 88 | $ (96) | $ 13 | $ (100)
Balance at end of period | $ 972 | $ 879 | $ 972 | $ 879

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- Definition Amount of other addition (reduction) in allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=49124121&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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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=49124121&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=49124121&loc=SL6953423-111524 + Details
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