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Covered Assets and FDIC Loss-sharing Asset (Tables) | 3 Months Ended
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Mar. 31, 2017
Covered Assets And FDIC Loss Sharing Asset [Line Items] |
FDIC Loss-sharing Asset | The following table shows a detailed analysis of the FDIC loss-sharing asset for the three months ended March 31, 2017 and 2016:
|  | Three Months Ended March 31,
|  | 2017 |  | 2016
|  | (in thousands)
Balance at beginning of period |  | $ | 3,535 |  |  | $ | 6,568 |
Adjustments not reflected in income: |  |  |  |
Cash paid to the FDIC, net |  | 184 |  |  | 353 |
FDIC reimbursable losses (recoveries), net |  | (206 | ) |  | 136 |
Adjustments reflected in income: |  |  |  |
Amortization, net |  | (315 | ) |  | (1,332 | )
Loan impairment |  | 40 |  |  | 147 |
Sale of other real estate |  | 7 |  |  | 144 |
Valuation adjustments of other real estate owned |  | — |  |  | 18 |
Other |  | (6 | ) |  | (80 | )
Balance at end of period |  | $ | 3,239 |  |  | $ | 5,954 |
Schedule of FDIC Loss-Sharing Agreements and Covered Assets [Table Text Block] | The following table presents information about the composition of the FDIC loss-sharing asset, the clawback liability, the non-single family and the single family covered assets as of the date indicated:
|  | March 31, 2017
|  | Columbia River Bank |  | American Marine Bank |  | Summit Bank |  | First Heritage Bank |  | Total
|  | (in thousands)
FDIC loss-sharing asset (liability) |  | $ | 158 |  |  | $ | 1,676 |  |  | $ | 1,313 |  |  | $ | 92 |  |  | $ | 3,239 |
Clawback liability |  | $ | 3,362 |  |  | $ | 1,275 |  |  | $ | — |  |  | $ | 743 |  |  | $ | 5,380 |
Non-single family covered assets |  | $ | 50,590 |  |  | $ | 8,885 |  |  | $ | 4,788 |  |  | $ | 9,728 |  |  | $ | 73,991 |
Single family covered assets |  | $ | 5,721 |  |  | $ | 15,319 |  |  | $ | 4,182 |  |  | $ | 1,223 |  |  | $ | 26,445 |
Loss-sharing expiration dates: |  |  |  |  |  |  |  |  |  |
Non-single family |  | Expired |  | Expired |  | Expired |  | Expired |  |
Single family |  | First Quarter 2020 |  | First Quarter 2020 |  | Second Quarter 2021 |  | Second Quarter 2021 |  |
Recovery-sharing expiration dates: |  |  |  |  |  |  |  |  |  |
Non-single family |  | First Quarter 2018 |  | First Quarter 2018 |  | Second Quarter 2019 |  | Second Quarter 2019 |  |
Single family |  | First Quarter 2020 |  | First Quarter 2020 |  | Second Quarter 2021 |  | Second Quarter 2021 |  |
Clawback settlement dates |  | First Quarter 2020 |  | First Quarter 2020 |  | Third Quarter 2021 |  | Third Quarter 2021 |  |

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