Fair Value Measurements - Reconciliation of Fair Value Measurements for Guarantees (Details) - Guarantees - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
|
Level 3 Fair Value Measurements - Guarantee | ||||
Beginning balance | $ 4,791 | $ 9,480 | $ 5,104 | $ 0 |
Issuances | 0 | 0 | 0 | 9,446 |
(Gain) loss on guarantee | (1,055) | 2,548 | (1,368) | 2,582 |
Ending balance | $ 3,736 | $ 12,028 | $ 3,736 | $ 12,028 |