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Loans Receivable - Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | $ 2,000 |  | $ 2,000 |  | $ 1,282
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 2,157 |  | 2,157 |  | 1,332
Impaired Financing Receivable Loans With No Specific Related Allowance | 0 |  | 0 |  | 0
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 4,716 |  | 4,716 |  | 0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 4,716 |  | 4,716 |  | 0
Impaired Financing Receivable Loans With Specific Related Allowance | 472 |  | 472 |  | 0
Impaired Financing Receivable, Recorded Investment | 6,716 |  | 6,716 |  | 1,282
Impaired Financing Receivable, Unpaid Principal Balance | 6,873 |  | 6,873 |  | 1,332
Impaired Financing Receivable, Related Allowance | 472 |  | 472 |  | 0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,627 | $ 1,325 | 1,425 | $ 1,296 |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 3 | 5 | 8 | 12 |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 1,179 | 60 | 590 | 57 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 1 |
Impaired Financing Receivable, Average Recorded Investment | 2,806 | 1,385 | 2,015 | 1,353 |
Impaired Financing Receivable, Interest Income, Accrual Method | 3 | 5 | 8 | 13 |
Investor commercial real estate |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 43 |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 2 |
Residential mortgage |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 1,847 |  | 1,847 |  | 1,133
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 1,973 |  | 1,973 |  | 1,154
Impaired Financing Receivable Loans With No Specific Related Allowance | 0 |  | 0 |  | 0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 1,489 | 1,110 | 1,278 | 1,085 |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 1 | 2 | 4 | 4 |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 60 | 0 | 30 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 0 |
Other consumer |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Impaired Financing Receivable, with No Related Allowance, Recorded Investment | 153 |  | 153 |  | 149
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance | 184 |  | 184 |  | 178
Impaired Financing Receivable Loans With No Specific Related Allowance | 0 |  | 0 |  | 0
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment | 138 | 215 | 147 | 168 |
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method | 2 | 3 | 4 | 6 |
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 0 | 0 | 0 | 27 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | 0 | 0 | 0 | 1 |
Commercial and industrial |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |
Impaired Financing Receivable, with Related Allowance, Recorded Investment | 4,716 |  | 4,716 |  | 0
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance | 4,716 |  | 4,716 |  | 0
Impaired Financing Receivable Loans With Specific Related Allowance | 472 |  | 472 |  | $ 0
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment | 1,179 | 0 | 590 | 0 |
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method | $ 0 | $ 0 | $ 0 | $ 0 |

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