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Note 13 - Preferred Stock | 3 Months Ended
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Mar. 31, 2013
Preferred Stock [Text Block] | 13. Preferred Stock The Company’s outstanding Preferred Stock is detailed below (in thousands, except share information and par values):
As of March 31, 2013 and December 31, 2012 |
Series of Preferred Stock |  | Shares Authorized |  |  | Shares Issued and Outstanding |  |  | Liquidation Preference |  |  | Dividend Rate |  |  | Annual Dividend per Depositary Share |  |  | Par Value |
Series H |  |  | 70,000 |  |  |  | 70,000 |  |  | $ | 175,000 |  |  |  | 6.90 | % |  | $ | 1.72500 |  |  | $ | 1.00 |
Series I |  |  | 18,400 |  |  |  | 16,000 |  |  |  | 400,000 |  |  |  | 6.00 | % |  | $ | 1.50000 |  |  | $ | 1.00 |
Series J |  |  | 9,000 |  |  |  | 9,000 |  |  |  | 225,000 |  |  |  | 5.50 | % |  | $ | 1.37500 |  |  | $ | 1.00 |
Series K |  |  | 8,050 |  |  |  | 7,000 |  |  |  | 175,000 |  |  |  | 5.625 | % |  | $ | 1.40625 |  |  | $ | 1.00 |
|  |  | 105,450 |  |  |  | 102,000 |  |  | $ | 975,000 |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The entire disclosure for terms, amounts, nature of changes, rights and privileges, dividends, and other matters related to preferred stock. + References No definition available. + Details
Name: | us-gaap_PreferredStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration