Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Estimated Useful Lives Of Assets) (Details)

v2.4.0.6
Significant Accounting Policies (Estimated Useful Lives Of Assets) (Details)
12 Months Ended
Dec. 31, 2011
years
Buildings And Improvements [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful lives of assets, minimum (in years) 5
Estimated useful lives of assets, maximum (in years) 40
Furniture, Fixtures And Equipment [Member]
 
Property, Plant and Equipment [Line Items]  
Estimated useful lives of assets, minimum (in years) 5
Estimated useful lives of assets, maximum (in years) 10