Fair Value Measurements (Details 1) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2013
|
Dec. 31, 2012
|
---|---|---|
9.0% Notes [Member]
|
||
Fair value and carrying value of fixed rate long-term debt | ||
Long-term Debt, Fair Value | $ 231,525 | $ 231,525 |
Long-term Debt, Carrying Value | 208,963 | 208,923 |
7.0% Notes [Member]
|
||
Fair value and carrying value of fixed rate long-term debt | ||
Long-term Debt, Fair Value | 222,500 | 222,000 |
Long-term Debt, Carrying Value | 198,314 | 198,282 |
Mortgage Notes [Member]
|
||
Fair value and carrying value of fixed rate long-term debt | ||
Long-term Debt, Fair Value | 148,973 | 148,244 |
Long-term Debt, Carrying Value | 136,328 | 137,791 |
Assumed Notes [Member]
|
||
Fair value and carrying value of fixed rate long-term debt | ||
Long-term Debt, Fair Value | 9,877 | 10,592 |
Long-term Debt, Carrying Value | 10,469 | 11,289 |
Other [Member]
|
||
Fair value and carrying value of fixed rate long-term debt | ||
Long-term Debt, Fair Value | 4,923 | 4,971 |
Long-term Debt, Carrying Value | $ 5,284 | $ 5,341 |