|
Fair Value Measurements (Details 2) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
|
9.0% Notes [Member]
|
||
| Fair Value and Carrying Value of Fixed Rate Long-Term Debt | ||
| Long-term Debt, Carrying Value | $ 208,844 | $ 208,769 |
| Long-term Debt, Fair Value | 226,800 | 221,025 |
|
5.0% Convertible Notes [Member]
|
||
| Fair Value and Carrying Value of Fixed Rate Long-Term Debt | ||
| Long-term Debt, Carrying Value | 121,906 | 137,333 |
| Long-term Debt, Fair Value | 171,869 | 205,448 |
|
Mortgage Loan at Fix Interest Rate [Member]
|
||
| Fair Value and Carrying Value of Fixed Rate Long-Term Debt | ||
| Long-term Debt, Carrying Value | 125,228 | 116,584 |
| Long-term Debt, Fair Value | 112,204 | 119,310 |
|
Assumed Notes [Member]
|
||
| Fair Value and Carrying Value of Fixed Rate Long-Term Debt | ||
| Long-term Debt, Carrying Value | 12,885 | 14,438 |
| Long-term Debt, Fair Value | 11,960 | 13,260 |
|
Other [Member]
|
||
| Fair Value and Carrying Value of Fixed Rate Long-Term Debt | ||
| Long-term Debt, Carrying Value | 5,450 | 5,555 |
| Long-term Debt, Fair Value | $ 5,063 | $ 5,150 |