Allowance For Credit Losses (Non-Performing Assets) (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2012	Dec. 31, 2011
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	$ 9,004	$ 7,432
Loans 90 day past due and still accruing	0	210
Total non-performing loans	9,004	7,642
Other real estate owned & other repossessed property	3,776	3,974
Total non-performing assets	12,780	11,616
Residential mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	2,286	1,873
Commercial mortgage [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	322	2,114
Loans 90 day past due and still accruing		210
Commercial Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	6,177	3,233
Leases financing [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	60	61
Consumer [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Non-accrual loans	$ 159	$ 151