Loans and Related Allowance for Loan Losses (Primary Segments of the Allowance for Loan Loss) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	$ 1,162		$ 2,283
Collectively evaluated for impairment	10,906		11,311
Total allowance for loan losses	12,068	12,463	13,594	15,151	15,522	16,047
Commercial Real Estate Portfolio [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	0		236
Collectively evaluated for impairment	2,592		3,816
Total allowance for loan losses	2,592	2,839	4,052	4,468	5,261	5,206
Acquisition and Development Portfolio [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	1,100		1,967
Collectively evaluated for impairment	2,610		2,205
Total allowance for loan losses	3,710	3,642	4,172	5,281	4,875	5,029
Commercial Portfolio [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	1,591		766
Total allowance for loan losses	1,591	1,553	766	738	753	906
Residential Mortgage Portfolio [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	62		80
Collectively evaluated for impairment	3,917		4,240
Total allowance for loan losses	3,979	4,178	4,320	4,362	4,304	4,507
Consumer Portfolio [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	0		0
Collectively evaluated for impairment	196		284
Total allowance for loan losses	$ 196	$ 251	$ 284	$ 302	$ 329	$ 399