Parent Company Only Condensed Financial Information (Condensed Statements Of Operations) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Interest income	$ 10,611	$ 7,500	$ 7,268
Other income	414	208	81
Interest expense	1,889	2,113	2,633
Loss before income tax and undistributed subsidiaries' operations	(479)	918	3,766
Net income (loss)	479	(918)	(3,766)
Comprehensive loss	432	(927)	(4,045)
Parent Company [Member]
Interest income	5	17	3
Other income	260	103
Interest expense	164	167	180
Other expense	687	666	400
Loss before income tax and undistributed subsidiaries' operations	(586)	(713)	(577)
Effect of subsidiaries' operations	1,065	(205)	(3,189)
Net income (loss)	479	(918)	(3,766)
Comprehensive loss	$ 432	$ (927)	$ (4,045)