Income Taxes -Components Of Income Tax (Details) - USD ($)
$ in Thousands |
12 Months Ended |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Components of loss before income taxes and the provision for income taxes |
|
|
|
| Loss before income taxes |
$ (57,879)
|
$ (55,690)
|
$ (88,813)
|
| Income tax benefit |
392
|
|
325
|
| Net loss attributable to the Company |
(57,487)
|
(55,690)
|
(88,488)
|
| significant components deferred income tax (benefit) expense |
|
|
|
| Deferred tax (benefit) expense |
(7,719)
|
(13,344)
|
(4,088)
|
| Net operating loss carryforward (generated) expired |
(19,554)
|
(7,450)
|
(8,349)
|
| Valuation allowance increase (decrease) |
27,273
|
20,794
|
12,437
|
| U.S. |
|
|
|
| Components of loss before income taxes and the provision for income taxes |
|
|
|
| Loss before income taxes |
(56,317)
|
(54,921)
|
(87,459)
|
| Net loss attributable to the Company |
(56,317)
|
(54,921)
|
(87,459)
|
| significant components deferred income tax (benefit) expense |
|
|
|
| Deferred tax (benefit) expense |
(6,420)
|
(14,237)
|
(4,282)
|
| Net operating loss carryforward (generated) expired |
(16,727)
|
(8,345)
|
(8,974)
|
| Valuation allowance increase (decrease) |
23,147
|
22,582
|
13,256
|
| Foreign |
|
|
|
| Components of loss before income taxes and the provision for income taxes |
|
|
|
| Loss before income taxes |
(1,562)
|
(769)
|
(1,354)
|
| Income tax benefit |
392
|
|
325
|
| Net loss attributable to the Company |
(1,170)
|
(769)
|
(1,029)
|
| significant components deferred income tax (benefit) expense |
|
|
|
| Deferred tax (benefit) expense |
(1,299)
|
893
|
194
|
| Net operating loss carryforward (generated) expired |
(2,827)
|
895
|
625
|
| Valuation allowance increase (decrease) |
$ 4,126
|
$ (1,788)
|
$ (819)
|