Bank Loans (Schedule Of The Allowances For Loan Losses By Type) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Allowance for loan losses	$ 12,668	$ 8,145
Percentage of loan allowance losses	100.00%	100.00%
Commercial And Industrial [Member]
Allowance for loan losses	9,832	5,450
Percentage of loan allowance losses	37.70%	36.40%
Residential Real Estate [Member]
Allowance for loan losses	892	647
Percentage of loan allowance losses	34.80%	51.60%
Commercial Real Estate [Member]
Allowance for loan losses	408	408
Percentage of loan allowance losses	25.50%	8.00%
Consumer [Member]
Allowance for loan losses	198	691
Percentage of loan allowance losses	0.80%	1.50%
Home Equity Lines Of Credit [Member]
Allowance for loan losses	174	195
Percentage of loan allowance losses	1.10%	2.40%
Construction And Land [Member]
Allowance for loan losses	12	13
Percentage of loan allowance losses	0.10%	0.10%
Unallocated [Member]
Allowance for loan losses	$ 1,152	$ 741