Parent Company Only (Schedule Of Condensed Comprehensive Income) (Tables) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended												12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Condensed Financial Statements, Captions [Line Items]
Net income (loss)	$ 929	$ 1,399	$ 1,317	$ 1,257	$ 1,202	$ 1,327	$ 1,289	$ 1,227	$ (4,834)	$ 355	$ 719	$ 556	$ 4,902	$ 5,045	$ (3,204)
Unrealized holding gains on available-for-sale securities													1,860	3,872	6,764
Reclassification adjustment for gains realized in income													(328)	(63)	(2)
Net unrealized gains (losses)													1,532	3,809	6,762
Tax effect													(521)	(1,295)	(2,299)
Unrealized gain (loss), net of tax													1,011	2,514	4,463
Other comprehensive income, net of tax													1,346	2,707	5,377
Total comprehensive income, net of tax													6,248	7,752	2,173
Parent Company [Member]
Condensed Financial Statements, Captions [Line Items]
Bancorp net loss													(225)	(183)	(164)
Equity in net income (loss) of subsidiary													5,127	5,228	(3,040)
Net income (loss)													4,902	5,045	(3,204)
Unrealized holding gains on available-for-sale securities													27	17	47
Reclassification adjustment for gains realized in income														(27)
Net unrealized gains (losses)													27	(10)	47
Tax effect													(9)	3	(16)
Unrealized gain (loss), net of tax													18	(7)	31
Equity in other comprehensive income of subsidiary													1,328	2,714	5,346
Other comprehensive income, net of tax													1,346	2,707	5,377
Total comprehensive income, net of tax													$ 6,248	$ 7,752	$ 2,173