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Commitments and Contingencies (Details) - USD ($) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Mar. 31, 2016 | Dec. 31, 2015
Operating Leases |  |  |  |
2016 | $ 1,773 |  |  |
2017 | 3,576 |  |  |
2018 | 3,594 |  |  |
2019 | 3,567 |  |  |
2020 | 3,328 |  |  |
Thereafter | 5,895 |  |  |
Total | 21,733 |  |  |
Minimum payments due on minimum sublease rentals under non-cancelable subleases | 200 |  |  |
Rent expense | 1,900 | $ 2,200 |  |
Visa Inc. |  |  |  |
Litigation Matters |  |  |  |
Balance of escrow account for legal settlements |  |  | $ 1,000,000 |
Visa Inc. | Pending due to reversal |  |  |  |
Litigation Matters |  |  |  |
Class settlement agreement amount, reversed by appellate court | 4,000,000 |  |  |
Loan commitments and standby letters of credit, unused |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | 418,200 |  |  | $ 376,600
Loan commitments and standby letters of credit, unused | Interest payable and other liabilities |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Allowance for off balance sheet commitments | 899 |  |  | $ 749
Commercial lines of credit |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | 213,300 |  |  |
Revolving home equity lines |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | 143,700 |  |  |
Undisbursed construction loans |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | 46,800 |  |  |
Standby letters of credit |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | 3,600 |  |  |
Personal and other lines of credit |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loan commitments and standby letters of credit, off-balance sheet | $ 10,800 |  |  |

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