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Covered Assets and FDIC Loss-sharing Asset (Tables) | 3 Months Ended
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Mar. 31, 2016
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, 2016 and 2015:
|  | Three Months Ended March 31,
|  | 2016 |  | 2015
|  | (in thousands)
Balance at beginning of period |  | $ | 6,568 |  |  | $ | 15,174 |
Adjustments not reflected in income: |  |  |  |
Cash (received from) paid to the FDIC, net |  | 353 |  |  | (659 | )
FDIC reimbursable recoveries, net |  | 136 |  |  | (21 | )
Adjustments reflected in income: |  |  |  |
Amortization, net |  | (1,332 | ) |  | (2,294 | )
Loan impairment |  | 147 |  |  | 1,532 |
Sale of other real estate |  | 144 |  |  | (420 | )
Write-downs of other real estate |  | 18 |  |  | 1,071 |
Other |  | (80 | ) |  | 261 |
Balance at end of period |  | $ | 5,954 |  |  | $ | 14,644 |
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, and the non-single family and the single family covered assets as of the date indicated:
|  | March 31, 2016
|  | Columbia River Bank |  | American Marine Bank |  | Summit Bank |  | First Heritage Bank |  | Total
|  | (in thousands)
FDIC loss-sharing asset |  | $ | 537 |  |  | $ | 2,404 |  |  | $ | 1,799 |  |  | $ | 1,214 |  |  | $ | 5,954 |
Clawback liability |  | $ | 3,420 |  |  | $ | 1,264 |  |  | $ | — |  |  | $ | 734 |  |  | $ | 5,418 |
Non-single family covered assets |  | $ | 66,682 |  |  | $ | 11,321 |  |  | $ | 8,381 |  |  | $ | 14,779 |  |  | $ | 101,163 |
Single family covered assets |  | $ | 7,764 |  |  | $ | 22,561 |  |  | $ | 6,046 |  |  | $ | 1,735 |  |  | $ | 38,106 |
Loss-sharing expiration dates: |  |  |  |  |  |  |  |  |  |
Non-single family |  | First Quarter 2015 |  | First Quarter 2015 |  | Second Quarter 2016 |  | Second Quarter 2016 |  |
Single family |  | First Quarter 2020 |  | First Quarter 2020 |  | Second Quarter 2021 |  | Second Quarter 2021 |  |
Loss recovery 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 |  |

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