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Allowance for Loan Losses, by class of loan (Details) (USD $) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | $ 11,806,000 | $ 12,737,000
Charge-Offs |  |  | (3,933,000) | (4,669,000)
Recoveries |  |  | 607,000 | 683,000
Provision | 500,000 | 1,500,000 | 1,308,000 | 4,200,000
Ending Balance | 9,788,000 | 12,951,000 | 9,788,000 | 12,951,000
Loan balance for reviewing high risk loans minimum | 250,000 |  | 250,000 |
Impaired loans below the $250,000 review threshold | 4,410,000 | 3,340,000 | 4,410,000 | 3,340,000
Substandard [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Substandard loans, not classified as impaired | 12,700,000 | 5,300,000 | 12,700,000 | 5,300,000
Specific allocation associated with Substandard loans | 1,100,000 | 295,000 | 1,100,000 | 295,000
Commercial [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 1,017,000 | 981,000
Charge-Offs |  |  | (453,000) | (105,000)
Recoveries |  |  | 69,000 | 51,000
Provision |  |  | 29,000 | 95,000
Ending Balance | 662,000 | 1,022,000 | 662,000 | 1,022,000
Agricultural [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 294,000 | 296,000
Charge-Offs |  |  | 0 | (27,000)
Recoveries |  |  | 2,000 | 4,000
Provision |  |  | 8,000 | 24,000
Ending Balance | 304,000 | 297,000 | 304,000 | 297,000
Commercial Construction [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 1,782,000 | 1,890,000
Charge-Offs |  |  | (1,541,000) | (1,779,000)
Recoveries |  |  | 302,000 | 193,000
Provision |  |  | 499,000 | 1,601,000
Ending Balance | 1,042,000 | 1,905,000 | 1,042,000 | 1,905,000
Residential Construction [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 138,000 | 138,000
Charge-Offs |  |  | 0 | 0
Recoveries |  |  | 0 | 0
Provision |  |  | 0 | 0
Ending Balance | 138,000 | 138,000 | 138,000 | 138,000
Commercial Real Estate [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 4,379,000 | 5,163,000
Charge-Offs |  |  | (761,000) | (1,865,000)
Recoveries |  |  | 109,000 | 293,000
Provision |  |  | 522,000 | 1,677,000
Ending Balance | 4,249,000 | 5,268,000 | 4,249,000 | 5,268,000
Residential Real Estate [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 3,278,000 | 3,406,000
Charge-Offs |  |  | (670,000) | (535,000)
Recoveries |  |  | 27,000 | 28,000
Provision |  |  | 150,000 | 481,000
Ending Balance | 2,785,000 | 3,380,000 | 2,785,000 | 3,380,000
Farmland [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 312,000 | 291,000
Charge-Offs |  |  | (234,000) | (21,000)
Recoveries |  |  | 20,000 | 22,000
Provision |  |  | 6,000 | 19,000
Ending Balance | 104,000 | 311,000 | 104,000 | 311,000
Consumer [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 243,000 | 228,000
Charge-Offs |  |  | (274,000) | (333,000)
Recoveries |  |  | 64,000 | 82,000
Provision |  |  | 93,000 | 300,000
Ending Balance | 126,000 | 277,000 | 126,000 | 277,000
Other [Member] |  |  |  |
Activity in allowance for loan losses, segregated by class of loan [Roll Forward] |  |  |  |
Beginning Balance |  |  | 363,000 | 344,000
Charge-Offs |  |  | 0 | (4,000)
Recoveries |  |  | 14,000 | 10,000
Provision |  |  | 1,000 | 3,000
Ending Balance | $ 378,000 | $ 353,000 | $ 378,000 | $ 353,000

X
- Definition Amount of investment of impaired financing receivables below the $250,000 threshold for review and were not individually reviewed for impairment. + References No definition available. + Details
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- Definition A category of financing receivables that are inadequately protected by the current sound worth and paying capacity of the obligor or of the collateral pledged, if any. Loans so classified have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that the creditor will sustain some loss if the deficiencies are not corrected. + References No definition available. + Details
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- Definition A category of financing receivables that are inadequately protected by the current sound worth and paying capacity of the obligor or of the collateral pledged, if any. Loans so classified have a well-defined weakness or weaknesses that jeopardize the liquidation of the debt. They are characterized by the distinct possibility that the creditor will sustain some loss if the deficiencies are not corrected. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 3: 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 allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 7 -Subparagraph d -Article 9 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 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)(1) -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953423-111524 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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