Fair Value Measurements (Narrative) (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 |
|
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
Fair value consideration threshold for transfer in/out of level 3 | 10.00% | 10.00% | |||
Derivative expense related to credit default swaps | $ 188 | $ 133 | $ 378 | $ 189 | |
Minimum [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
Higher Uptrend in the LIBOR interest rate | 0.465% | 0.465% | 0.43% | ||
Maximum [Member] | |||||
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | |||||
Higher Uptrend in the LIBOR interest rate | 0.73% | 0.73% |