Securities (Schedule of Securities in a Gross Unrealized Loss Position) (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Securities with unrealized loss position
Less than 12 Months, Fair Value	$ 12,450	$ 36,686
Less than 12 Months, Unrealized Losses	82	319
More than 12 Months, Fair Value	11,742	17,075
More than 12 Months, Unrealized Losses	195	383
Total, Fair Value	24,192	53,761
Total, Unrealized Losses	277	702
Mortgage-backed securities of government-sponsored entities [Member]
Securities with unrealized loss position
Less than 12 Months, Fair Value	10,889	32,930
Less than 12 Months, Unrealized Losses	79	269
More than 12 Months, Fair Value	10,786	14,560
More than 12 Months, Unrealized Losses	129	261
Total, Fair Value	21,675	47,490
Total, Unrealized Losses	208	530
State and political subdivisions [Member]
Securities with unrealized loss position
Less than 12 Months, Fair Value	1,561	3,756
Less than 12 Months, Unrealized Losses	3	50
More than 12 Months, Fair Value	956	2,515
More than 12 Months, Unrealized Losses	66	122
Total, Fair Value	2,517	6,271
Total, Unrealized Losses	$ 69	$ 172