|
Segment Information (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Sep. 30, 2012
|
Sep. 30, 2011
|
Dec. 31, 2011
|
|
| Segment activity | |||||
| Revenues | $ 37,630 | $ 37,350 | $ 141,734 | $ 142,669 | |
| Income from operations | 15,594 | 19,819 | 84,333 | 93,672 | |
| Total Assets | 295,148 | 295,148 | 275,015 | ||
|
Corporate and Other [Member]
|
|||||
| Segment activity | |||||
| Income from operations | (1,843) | (1,709) | (6,782) | (7,068) | |
| Total Assets | 43,928 | 43,928 | 45,986 | ||
|
Gabon [Member]
|
|||||
| Segment activity | |||||
| Revenues | 36,950 | 36,424 | 139,563 | 141,691 | |
| Income from operations | 27,248 | 26,876 | 106,852 | 107,934 | |
| Total Assets | 182,593 | 182,593 | 185,341 | ||
|
Angola [Member]
|
|||||
| Segment activity | |||||
| Income from operations | (781) | (4,452) | (1,980) | (5,383) | |
| Total Assets | 21,981 | 21,981 | 21,452 | ||
|
North Sea [Member]
|
|||||
| Segment activity | |||||
| Income from operations | (36) | (82) | (158) | (280) | |
| Total Assets | |||||
|
USA [Member]
|
|||||
| Segment activity | |||||
| Revenues | 680 | 926 | 2,171 | 978 | |
| Income from operations | (8,994) | (814) | (13,599) | (1,531) | |
| Total Assets | $ 46,646 | $ 46,646 | $ 22,236 | ||