|
Income Taxes (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2012
|
Jun. 30, 2013
Minimum [Member]
|
Jun. 30, 2013
Maximum [Member]
|
|
| Income Tax Disclosure [Line Items] | |||
| Foreign statutory tax rate, foreign operations | 19.00% | 39.00% | |
| Gross deferred tax asset | $ 91,976 | ||
| Net deferred tax asset | 74,366 | ||
| Net operating loss carryforwards for U.S. federal income tax purposes | 214,195 | ||
| Tax windfall | 1,853 | ||
| Research and experimentation credit carryforwards | 1,640 | ||
| Alternative minimum tax credit carryforwards | 291 | ||
| AMT percentage | 20.00% | ||
| Maximum percentage of income offset by available NOLs | 90.00% | ||
| Net operating loss carryforwards, net of limitations | $ 212,342 | ||
| X | ||||||||||
|
- Definition
Alternative minimum tax percentage No definition available.
|
| X | ||||||||||
|
- Definition
Foreign Operations Permanently Reinvested Statutiry Income Tax Rate No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Maximum Of Income Offset By Available Net Operating Loss, Percentage No definition available.
|
| X | ||||||||||
|
- Definition
Net operating loss carryforwards, net of IRS code limitations. No definition available.
|
| X | ||||||||||
|
- Definition
Operating Loss Carryforwards Windfall Tax Limitation No definition available.
|
| X | ||||||||||
|
- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible alternative minimum tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|