Income Taxes Rollforward of Unrecognized Tax Benefits (Details) - USD ($) $ in Thousands |
3 Months Ended | ||
---|---|---|---|
Mar. 31, 2017 |
Mar. 31, 2016 |
Dec. 31, 2016 |
|
Reconciliation of Unrecognized Tax Benefits [Roll Forward] | |||
Beginning balance | $ 7,314 | $ 7,371 | |
Increases related to positions taken during prior years | 0 | 0 | |
Increases related to positions taken during the current year | 1,038 | 889 | |
Decreases related to positions settled with tax authorities | 0 | 0 | |
Decreases as a result of a lapse of applicable statute of limitations | 0 | 0 | |
Ending balance | 8,352 | 8,260 | |
The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate | $ 8,352 | $ 8,260 | $ 7,300 |