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Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2012
Outstanding Long-Term Debt | Our outstanding long-term debt is as shown below.
|  | December 31, |  |  | December 31, |
|  | 2012 |  |  | 2011 |
(in thousands) |  |  |  |  |  |
FPU secured first mortgage bonds: |  |  |  |  |  |  |  |
9.57% bond, due May 1, 2018 |  | $ | 5,444 |  |  | $ | 6,348 |
10.03% bond, due May 1, 2018 |  |  | 2,994 |  |  |  | 3,492 |
9.08% bond, due June 1, 2022 |  |  | 7,962 |  |  |  | 7,958 |
Uncollateralized senior notes: |  |  |  |  |  |  |  |
7.83% note, due January 1, 2015 |  |  | 4,000 |  |  |  | 6,000 |
6.64% note, due October 31, 2017 |  |  | 13,636 |  |  |  | 16,363 |
5.50% note, due October 12, 2020 |  |  | 16,000 |  |  |  | 18,000 |
5.93% note, due October 31, 2023 |  |  | 30,000 |  |  |  | 30,000 |
5.68% note, due June 30, 2026 |  |  | 29,000 |  |  |  | 29,000 |
Convertible debentures: |  |  |  |  |  |  |  |
8.25% due March 1, 2014 |  |  | 942 |  |  |  | 1,134 |
Promissory note |  |  | 125 |  |  |  | 186 |
Total long-term debt |  |  | 110,103 |  |  |  | 118,481 |
Less: current maturities |  |  | (8,196 | ) |  |  | (8,196 | )
Total long-term debt, net of current maturities |  | $ | 101,907 |  |  | $ | 110,285 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration