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Fair Value Measurements - Nonrecurring (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2017 | Dec. 31, 2016 | Mar. 31, 2016 | Dec. 31, 2015
Assets and liabilities measured at fair value |  |  |  |
Valuation allowance | $ 803 | $ 1,049 |  |
Carrying value of other real estate owned | 13,481 | 11,916 | $ 17,745 | $ 19,141
OREO Valuation allowance | 9,659 | 9,982 | $ 14,399 | $ 14,127
Nonrecurring |  |  |  |
Assets and liabilities measured at fair value |  |  |  |
Total | 13,481 | 11,916 |  |
Nonrecurring | Impaired loans |  |  |  |
Assets and liabilities measured at fair value |  |  |  |
Valuation allowance | 803 | 1,000 |  |
Increase (decrease) of specific allocations within the provision for loan losses | 246 | 1,000 |  |
Nonrecurring | Other real estate owned |  |  |  |
Assets and liabilities measured at fair value |  |  |  |
Total | 13,481 | 11,916 |  |
Carrying value of other real estate owned | 13,500 | 11,900 |  |
Outstanding balance | 24,700 | 23,500 |  |
OREO Valuation allowance | 9,700 | 10,000 |  |
OREO participations | 1,600 | 1,600 |  |
Nonrecurring | Level 3 |  |  |  |
Assets and liabilities measured at fair value |  |  |  |
Total | 13,481 | 11,916 |  |
Nonrecurring | Level 3 | Other real estate owned |  |  |  |
Assets and liabilities measured at fair value |  |  |  |
Total | $ 13,481 | $ 11,916 |  |

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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