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Secondary Market Mortgage Activities (Tables) | 12 Months Ended
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Dec. 31, 2017
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Summary of Secondary Market Mortgage Activities | The following summarizes secondary market mortgage activities for the years ended December 31, 2017, 2016 and 2015:
|  | 2017 |  |  | 2016 |  |  | 2015 |
Loans originated for resale |  | $ | 25,231 |  |  | $ | 31,255 |  |  | $ | 15,171 |
Proceeds from sales of loans held for sale |  |  | 24,285 |  |  |  | 33,045 |  |  |  | 14,927 |
Net gains on sales of loans held for sale |  |  | 545 |  |  |  | 818 |  |  |  | 630 |
Loan servicing fees |  |  | 563 |  |  |  | 421 |  |  |  | 390 |
Summary of Activity for Capitalized Mortgage Servicing Rights | The following summarizes activity for capitalized mortgage servicing rights for the years ended December 31, 2017, 2016, and 2015:
|  | 2017 |  |  | 2016 |  |  | 2015 |
Balance, beginning of year |  | $ | 1,391 |  |  | $ | 962 |  |  | $ | 856 |
Additions |  |  | 198 |  |  |  | 200 |  |  |  | 380 |
Servicing rights acquired |  |  | 0 |  |  |  | 367 |  |  |  | 0 |
Amortization |  |  | (202 | ) |  |  | (138 | ) |  |  | (274 | )
Balance, end of year |  | $ | 1,387 |  |  | $ | 1,391 |  |  | $ | 962 |

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- Definition Schedule capitalized mortgage servicing rights. + References No definition available. + Details
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- Definition Secondary market mortgage activities. + References No definition available. + Details
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