| Year Ended December 31, | Nine Months Ended September 30, | |||||||||||||||||||||||
| $ In Thousands, Except Ratio | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | ||||||||||||||||||
| Fixed charges: | ||||||||||||||||||||||||
| Interest Expense | $ | - | $ | - | $ | - | $ | - | $ | - | $ | - | ||||||||||||
| Amortized premiums discounts and capitalized expenses related to indebtedness | - | - | - | - | - | - | ||||||||||||||||||
| $ | - | $ | - | $ | - | $ | - | $ | - | $ | - | |||||||||||||
| Earnings (loss): | ||||||||||||||||||||||||
| Net income (loss) before tax benefit (provision) | $ | (17,857 | ) | $ | (26,608 | ) | $ | (25,231 | ) | $ | (7,649 | ) | $ | (32,670 | ) | $ | (50,534 | ) | ||||||
| Add fixed charges | - | - | - | - | - | - | ||||||||||||||||||
| $ | (17,857 | ) | $ | (26,608 | ) | $ | (25,231 | ) | $ | (7,649 | ) | $ | (32,670 | ) | $ | (50,534 | ) | |||||||
| Ratio of earnings to fixed charges | * | * | * | * | * | * | ||||||||||||||||||
| Deficiency of earnings to fixed charges | $ | (17,857 | ) | $ | (26,608 | ) | $ | (25,231 | ) | $ | (7,649 | ) | $ | (32,670 | ) | $ | (50,534 | ) | ||||||
