Borrowed Funds (Summary Of The Maturities Of All Long-Term Borrowings And Subordinated Debentures) (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2011
Debt Instrument [Line Items]
Total	$ 253,635,000	$ 270,254,000	$ 282,631,000
Long-Term Borrowings [Member]
Debt Instrument [Line Items]
2012	50,818,000
2013	41,898,000
2014	83,429,000
2015	1,909,000
2016	28,911,000
Thereafter	46,670,000
Total	253,635,000
Subordinated Debentures [Member]
Debt Instrument [Line Items]
2012
2013
2014
2015	10,000,000
2016
Thereafter	6,800,000
Total	16,800,000
Subordinated Debentures Owed To Unconsolidated Subsidiary Trusts [Member]
Debt Instrument [Line Items]
2012
2013
2014
2015
2016
Thereafter	19,589,000
Total	$ 19,589,000