|
Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) (USD $)
|
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2012
|
Mar. 31, 2011
|
|
| Common stock dividends per share, declared | $ 0.13 | $ 0.10 |
|
Series A 3% Preferred Stock [Member]
|
||
| Preferred stock dividends per share, declared | $ 0.75 | $ 0.75 |
|
Series A Preferred Stock [Member]
|
||
| Preferred stock dividends per share, declared | $ 53.24 | |
|
Series B-1 8.48% Preferred Stock [Member]
|
||
| Preferred stock dividends per share, declared | $ 2.12 | $ 2.12 |