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Commitments and Contingencies (Details) $ in Thousands | Jan. 14, 2015 request | Jun. 30, 2015 USD ($) | Dec. 31, 2014 USD ($)
--- | --- | --- | ---
Operating Leases |  |  |
2015 |  | $ 1,880 |
2016 |  | 3,763 |
2017 |  | 3,755 |
2018 |  | 3,784 |
2019 |  | 3,526 |
Thereafter |  | 6,678 |
Total |  | 23,386 |
Minimum payments due on minimum sublease rentals under non-cancelable subleases |  | 295 |
Visa Inc. |  |  |
Litigation Matters |  |  |
Balance of escrow account for legal settlements |  | 1,100,000 |
Number of requests by merchants rejoining class settlement | request | 1,179 |  |
Loan commitments and standby letters of credit, unused |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | 347,800 |
Loan commitments and standby letters of credit, unused | Interest payable and other liabilities |  |  |
Loss Contingencies [Line Items] |  |  |
Allowance for off balance sheet commitments |  | 703 | $ 1,000
Commercial lines of credit |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | 185,100 |
Revolving home equity lines |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | 119,500 |
Undisbursed construction loans |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | 28,800 |
Standby letters of credit |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | 3,300 |
Personal and other lines of credit |  |  |
Loss Contingencies [Line Items] |  |  |
Loan commitments and standby letters of credit, off-balance sheet |  | $ 11,100 |

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