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Allowance for Loan Losses (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | $ 9,746 | $ 9,717 | $ 9,921 | $ 9,623
Charge-offs | (469) | (373) | (4,113) | (863)
Recoveries | 149 | 128 | 268 | 262
Provision (Credit) | 300 | 300 | 3,650 | 750
Balance at end of period | 9,726 | 9,772 | 9,726 | 9,772
Commercial [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 4,322 | 3,171 | 4,244 | 3,262
Charge-offs | (295) | (35) | (3,648) | (156)
Recoveries | 115 | 21 | 126 | 35
Provision (Credit) | 92 | (47) | 3,512 | (31)
Balance at end of period | 4,234 | 3,110 | 4,234 | 3,110
Commercial loans secured by real estate [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 3,274 | 4,140 | 3,449 | 3,902
Charge-offs | (13) | (235) | (13) | (250)
Recoveries | 2 | 3 | 38 | 54
Provision (Credit) | 85 | 113 | (126) | 315
Balance at end of period | 3,348 | 4,021 | 3,348 | 4,021
Real estate - mortgage [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 1,075 | 1,321 | 1,173 | 1,310
Charge-offs | (104) | (85) | (150) | (376)
Recoveries | 24 | 98 | 86 | 153
Provision (Credit) | 77 | 58 | (37) | 305
Balance at end of period | 1,072 | 1,392 | 1,072 | 1,392
Consumer [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 135 | 201 | 151 | 190
Charge-offs | (57) | (18) | (302) | (81)
Recoveries | 8 | 6 | 18 | 20
Provision (Credit) | 53 | 88 | 272 | 148
Balance at end of period | 139 | 277 | 139 | 277
Allocation for general risk [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Balance at beginning of period | 940 | 884 | 904 | 959
Charge-offs | 0 | 0 | 0 | 0
Recoveries | 0 | 0 | 0 | 0
Provision (Credit) | (7) | 88 | 29 | 13
Balance at end of period | $ 933 | $ 972 | $ 933 | $ 972

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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=66008989&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=66008989&loc=SL6953423-111524 + Details
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