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Preferred Stocks (Tables) | 12 Months Ended
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Dec. 31, 2014
Class of Stock Disclosures [Abstract] |
Preferred stock | Preferred stocks at December 31 were as follows:
| 2014 |  | 2013 |
(In thousands, except shares and per share amounts) |
Authorized: |  |
Preferred - |  |
500,000 shares, cumulative, par value $100, issuable in series |  |
Preferred stock A - |  |
1,000,000 shares, cumulative, without par value, issuable in series (none outstanding) |  |
Preference - |  |
500,000 shares, cumulative, without par value, issuable in series (none outstanding) |  |
Outstanding: |  |
4.50% Series - 100,000 shares | $ | 10,000 |  | $ | 10,000 |
4.70% Series - 50,000 shares | 5,000 |  | 5,000 |
Total preferred stocks | $ | 15,000 |  | $ | 15,000 |

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