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Fair Values (Schedule of Fair Value Measurement) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 USD ($) real_estate_asset | Dec. 31, 2015 USD ($) loan
Assets and liabilities recorded at fair value |  |
Sellout period | 2 years |
Recurring basis | Quoted market prices in active markets (Level 1) |  |
Assets and liabilities recorded at fair value |  |
Derivative assets | $ 0 | $ 0
Derivative liabilities | 0 | 0
Available-for-sale securities | 0 | 0
Recurring basis | Significant other observable inputs (Level 2) |  |
Assets and liabilities recorded at fair value |  |
Derivative assets | 727 | 1,522
Derivative liabilities | 47 | 131
Available-for-sale securities | 0 | 0
Recurring basis | Significant unobservable inputs (Level 3) |  |
Assets and liabilities recorded at fair value |  |
Derivative assets | 0 | 0
Derivative liabilities | 0 | 0
Available-for-sale securities | 21,666 | 1,161
Recurring basis | Total |  |
Assets and liabilities recorded at fair value |  |
Derivative assets | 727 | 1,522
Derivative liabilities | 47 | 131
Available-for-sale securities | 21,666 | 1,161
Non-recurring basis | Liquidation | Loans Receivable One |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | 5,200 |
Non-recurring basis | Comparable sales | Loans Receivable |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | 2,000 |
Non-recurring basis | Discounted cash flow | Loans Receivable |  |
Assets and liabilities recorded at fair value |  |
Impaired loans |  | $ 3,200
Weighted average discount rate |  | 14.00%
Number of impaired loans | loan |  | 1
Non-recurring basis | Quoted market prices in active markets (Level 1) |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | 0 | $ 0
Impaired real estate | 0 |
Non-recurring basis | Significant other observable inputs (Level 2) |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | 0 | 0
Impaired real estate | 0 |
Non-recurring basis | Significant unobservable inputs (Level 3) |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | 7,200 | 3,200
Impaired real estate | $ 3,063 |
Number of impaired loans | real_estate_asset | 1 |
Non-recurring basis | Total |  |
Assets and liabilities recorded at fair value |  |
Impaired loans | $ 7,200 | $ 3,200
Impaired real estate | $ 3,063 |
Weighted average discount rate | 11.00% |

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