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Commitments and Contingencies (Tables) | 6 Months Ended
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Jun. 30, 2017
Commitments And Contingencies Disclosure [Abstract] |
Summary of Financial instruments with Off-Balance Sheet Credit Risk | Commitments may expire without being used. Off-balance sheet risk to credit loss exists up to the face amount of these instruments, although material losses are not anticipated. The same credit policies are used to make such commitments as are used for loans, including obtaining collateral at exercise of the commitment.
|  | June 30, |  |  | December 31, |
|  | 2017 |  |  | 2016 |
Commitments to extend credit, excluding interest rate lock commitments |  | $ | 666,372 |  |  | $ | 579,879 |
Letters of credit |  |  | 19,007 |  |  |  | 22,547 |
Balance at end of period |  | $ | 685,379 |  |  | $ | 602,426 |
Summary of Allowance for Loan Repurchases or Indemnifications | The following table summarizes the activity in the repurchase reserve:
|  | For the three months ended |  |  | For the six months ended |
|  | June 30, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Balance at beginning of period |  | $ | 2,842 |  |  | $ | 2,546 |  |  | $ | 2,659 |  |  | $ | 2,156 |
Provision for loan repurchases or indemnifications |  |  | 201 |  |  |  | 313 |  |  |  | 384 |  |  |  | 703 |
Recoveries on previous losses |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Losses on loans repurchased or indemnified |  |  | (6 | ) |  |  | — |  |  |  | (6 | ) |  |  | — |
Balance at end of period |  | $ | 3,037 |  |  | $ | 2,859 |  |  | $ | 3,037 |  |  | $ | 2,859 |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13467-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 + Details
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