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Loans - Information Regarding Impaired Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Receivables [Abstract] |  |  |
Average investment in impaired loans | $ 28,217 | $ 32,698 | $ 38,404
Interest income recognized on impaired loans, all on cash basis | 1,104 | 1,220 | 1,465
Balance of impaired loans | 27,583 | 29,531 | 35,862
Less portion for which no allowance for loan losses is allocated | (19,716) | (20,889) |
Portion of impaired loan balance for which an allowance for loan losses is allocated | 7,867 | 8,642 |
Portion of allowance for loan losses allocated to the impaired loan balance | $ 974 | $ 754 | $ 1,803

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- Definition Portion of loans receivable balance which has an offsetting allowance for doubtful accounts. + References No definition available. + Details
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- Definition The portion of loans receivable balance which doesn't have an offsetting allowance for doubtful accounts. + References No definition available. + Details
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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -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 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5258-111524 + Details
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- Definition Amount of interest income recognized on a cash-basis method of accounting that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524 + Details
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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953550-111524 + Details
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