|
Letters Of Credit And Off Balance Sheet Liabilities (Narrative) (Details) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Letters of Credit and Off Balance Sheet Liabilities [Abstract] | ||
| Outstanding standby letters of credit | $ 1.2 | $ 1.3 |