EXHIBIT 12.1
| Statements Regarding Computations of Ratio of Earnings to Fixed Charges | ||||||||||||||||||||||||
| (in thousands) | ||||||||||||||||||||||||
| Nine months ended September 30, 2005 | Year ended December 31, | |||||||||||||||||||||||
| 2004 | 2003 | 2002 | 2001 | 2000 | ||||||||||||||||||||
Net Income (Loss) | $ | 12,504 | $ | (78,942 | ) | $ | (58,653 | ) | $ | (33,247 | ) | $ | (28,040 | ) | $ | (29,412 | ) | |||||||
Fixed Charges | 3,907 | 2,395 | 3,017 | 3,179 | 3,833 | 3,992 | ||||||||||||||||||
Earnings as defined | $ | 16,411 | $ | (76,547 | ) | $ | (55,636 | ) | $ | (30,068 | ) | $ | (24,207 | ) | $ | (25,420 | ) | |||||||
Fixed Charges: | ||||||||||||||||||||||||
Interest expense | $ | 3,014 | $ | 1,229 | $ | 1,875 | $ | 2,041 | $ | 2,570 | $ | 2,680 | ||||||||||||
Estimated interest component of rent expense | 893 | 1,166 | 1,142 | 1,138 | 1,263 | 1,312 | ||||||||||||||||||
Total fixed charges | $ | 3,907 | $ | 2,395 | $ | 3,017 | $ | 3,179 | $ | 3,833 | $ | 3,992 | ||||||||||||
Ratio of earnings to fixed charges | 4.20 | x | N/A | N/A | N/A | N/A | N/A | |||||||||||||||||
