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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Amortized intangible assets [Abstract] |  |  |  |
Gross carrying value | [1] | $ 3,275 |  | $ 3,237
Accumulated amortization | [1] | (1,262) |  | (1,141)
Net carrying value | [1] | 2,012 |  | 2,096
Unamortized intangible assets [Abstract] |  |  |  |
Goodwill |  | 21,089 |  | 21,089
Actual and Estimated Future Amortization Expense [Abstract] |  |  |  |
Amortization expense |  | 123 | $ 128 |
Estimated Amortization Expense [Abstract] |  |  |  |
Remaining 2017 |  | 360 |  |
2018 |  | 416 |  |
2019 |  | 355 |  |
2020 |  | 268 |  |
2021 |  | 215 |  |
MSRs [Member] |  |  |  |
Amortized intangible assets [Abstract] |  |  |  |
Gross carrying value | [1] | 1,509 |  | 1,471
Accumulated amortization | [1] | (833) |  | (787)
Net carrying value | [1] | 676 |  | 684
Actual and Estimated Future Amortization Expense [Abstract] |  |  |  |
Amortization expense |  | 47 | 46 |
Estimated Amortization Expense [Abstract] |  |  |  |
Remaining 2017 |  | 138 |  |
2018 |  | 150 |  |
2019 |  | 119 |  |
2020 |  | 91 |  |
2021 |  | 68 |  |
Core Deposit Intangibles [Member] |  |  |  |
Amortized intangible assets [Abstract] |  |  |  |
Gross carrying value | [1] | 1,641 |  | 1,641
Accumulated amortization | [1] | (388) |  | (320)
Net carrying value | [1] | 1,253 |  | 1,321
Actual and Estimated Future Amortization Expense [Abstract] |  |  |  |
Amortization expense |  | 68 | 74 |
Estimated Amortization Expense [Abstract] |  |  |  |
Remaining 2017 |  | 198 |  |
2018 |  | 236 |  |
2019 |  | 206 |  |
2020 |  | 177 |  |
2021 |  | 147 |  |
Covenant not to Compete [Member] |  |  |  |
Amortized intangible assets [Abstract] |  |  |  |
Gross carrying value | [1] | 125 |  | 125
Accumulated amortization | [1] | (42) |  | (34)
Net carrying value | [1] | 83 |  | $ 91
Actual and Estimated Future Amortization Expense [Abstract] |  |  |  |
Amortization expense |  | 8 | $ 8 |
Estimated Amortization Expense [Abstract] |  |  |  |
Remaining 2017 |  | 23 |  |
2018 |  | 30 |  |
2019 |  | 30 |  |
2020 |  | 0 |  |
2021 |  | $ 0 |  |
[1] | Excludes fully amortized intangible assets

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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