Loans (Aging Analysis Of Past Due And Nonaccrual Loans By Class) (Tables) (Details) (USD $)	Jun. 30, 2013		Dec. 31, 2012
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	$ 4,627,000		$ 14,330,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,875,000		2,454,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	429,000		109,000
Financing Receivable, Recorded Investment, Nonaccrual Status	13,357,000	[1]	17,468,000	[2]
Financing Receivable, Recorded Investment, Past Due	22,288,000		34,361,000
Financing Receivable, Recorded Investment, Current	600,028,000		552,675,000
Total Loans	622,316,000		587,036,000
Performing Troubled Debt Restructurings	10,600,000		13,600,000
SBA held to maturity [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	522,000		1,912,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	13,000		296,000
Financing Receivable, Recorded Investment, Nonaccrual Status	3,524,000	[1]	4,633,000	[2]
Financing Receivable, Recorded Investment, Past Due	4,059,000		6,841,000
Financing Receivable, Recorded Investment, Current	48,220,000		51,752,000
Total Loans	52,279,000		58,593,000
SBA 504 loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	272,000		5,037,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,178,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	425,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,986,000	[1]	2,562,000	[2]
Financing Receivable, Recorded Investment, Past Due	4,861,000		7,599,000
Financing Receivable, Recorded Investment, Current	34,209,000		33,839,000
Total Loans	39,070,000		41,438,000
Commercial other [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	28,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	196,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due			109,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,085,000	[1]	1,122,000	[2]
Financing Receivable, Recorded Investment, Past Due	1,309,000		1,231,000
Financing Receivable, Recorded Investment, Current	28,016,000		22,812,000
Total Loans	29,325,000		24,043,000
Commercial real estate [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,347,000		3,763,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	165,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,416,000	[1]	3,323,000	[2]
Financing Receivable, Recorded Investment, Past Due	2,928,000		7,086,000
Financing Receivable, Recorded Investment, Current	276,540,000		257,353,000
Total Loans	279,468,000		264,439,000
Commercial real estate construction [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due			202,000
Financing Receivable, Recorded Investment, Nonaccrual Status	177,000	[1]
Financing Receivable, Recorded Investment, Past Due	177,000		202,000
Financing Receivable, Recorded Investment, Current	14,506,000		12,880,000
Total Loans	14,683,000		13,082,000
Residential mortgages [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,131,000		2,651,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	1,219,000		1,878,000
Financing Receivable, Recorded Investment, Nonaccrual Status	2,469,000	[1]	2,521,000	[2]
Financing Receivable, Recorded Investment, Past Due	4,819,000		7,050,000
Financing Receivable, Recorded Investment, Current	143,233,000		118,182,000
Total Loans	148,052,000		125,232,000
Residential Purchased Mortgages Segment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	2,000		134,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	69,000		78,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	4,000
Financing Receivable, Recorded Investment, Nonaccrual Status	1,746,000	[1]	2,990,000	[2]
Financing Receivable, Recorded Investment, Past Due	1,821,000		3,202,000
Financing Receivable, Recorded Investment, Current	4,843,000		3,660,000
Total Loans	6,664,000		6,862,000
Home equity [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	1,312,000		833,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	33,000
Financing Receivable, Recorded Investment, Nonaccrual Status	954,000	[1]	308,000	[2]
Financing Receivable, Recorded Investment, Past Due	2,299,000		1,141,000
Financing Receivable, Recorded Investment, Current	40,561,000		44,011,000
Total Loans	42,860,000		45,152,000
Consumer other [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	13,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	2,000
Financing Receivable, Recorded Investment, Nonaccrual Status			9,000	[2]
Financing Receivable, Recorded Investment, Past Due	15,000		9,000
Financing Receivable, Recorded Investment, Current	2,128,000		1,249,000
Total Loans	2,143,000		1,258,000
Loans Held for Investment [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, 30 to 59 Days Past Due	4,627,000		14,330,000
Financing Receivable, Recorded Investment, 60 to 89 Days Past Due	3,875,000		2,454,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	429,000		109,000
Financing Receivable, Recorded Investment, Nonaccrual Status	13,357,000	[1]	17,468,000	[2]
Financing Receivable, Recorded Investment, Past Due	22,288,000		34,361,000
Financing Receivable, Recorded Investment, Current	592,256,000		545,738,000
Total Loans	614,544,000		580,099,000
SBA Loans Held for Sale [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Current	7,772,000		6,937,000
Total Loans	7,772,000		6,937,000
Loans Guaranteed by the Small Business Administration [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	736,000		1,800,000
Troubled Debt Restructuring (TDR) [Member]
Financing Receivable, Recorded Investment [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 1,700,000		$ 1,100,000

[1] At June 30, 2013, nonaccrual loans included $1.7 million of troubled debt restructurings ("TDRs") and $736 thousand of loans guaranteed by the SBA.  The remaining $10.6 million of TDRs are in accrual status because they are performing in accordance with their restructured terms.

[2] At December 31, 2012, nonaccrual loans included $1.1 million of TDRs and $1.8 million of loans guaranteed by the SBA.  The remaining $13.6 million of TDRs are in accrual status because they are performing in accordance with their restructured terms.