Investment Securities (Schedule of Fair Value and Unrealized Loss on Investments in a Continuous Unrealized Loss Position) (Details) $ in Thousands	Sep. 30, 2016 USD ($) security	Dec. 31, 2015 USD ($) security
Schedule of Investments [Line Items]
Less than 12 Months: Number of Securities | security	30	29
Less than 12 Months: Fair Value	$ 20,484	$ 24,049
Less than 12 Months: Unrealized Losses	$ (105)	$ (209)
12 Months or More: Number of Securities | security	2	18
12 Months or More: Fair Value	$ 1,059	$ 9,911
12 Months or More: Unrealized Losses	$ (109)	$ (194)
Total: Number of Securities | security	32	47
Total: Fair Value	$ 21,543	$ 33,960
Total: Unrealized Losses	$ (214)	$ (403)
U.S. Treasury and U.S. government agencies [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Number of Securities | security	3	6
Less than 12 Months: Fair Value	$ 7,486	$ 6,259
Less than 12 Months: Unrealized Losses	$ (14)	$ (43)
12 Months or More: Number of Securities | security	0	2
12 Months or More: Fair Value		$ 1,383
12 Months or More: Unrealized Losses		$ (12)
Total: Number of Securities | security	3	8
Total: Fair Value	$ 7,486	$ 7,642
Total: Unrealized Losses	$ (14)	$ (55)
Mortgage-backed U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Number of Securities | security	3	13
Less than 12 Months: Fair Value	$ 2,029	$ 12,759
Less than 12 Months: Unrealized Losses	$ (8)	$ (124)
12 Months or More: Number of Securities | security	0	11
12 Months or More: Fair Value		$ 6,282
12 Months or More: Unrealized Losses		$ (104)
Total: Number of Securities | security	3	24
Total: Fair Value	$ 2,029	$ 19,041
Total: Unrealized Losses	$ (8)	$ (228)
State and municipal [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Number of Securities | security	24	9
Less than 12 Months: Fair Value	$ 10,969	$ 4,041
Less than 12 Months: Unrealized Losses	$ (83)	$ (32)
12 Months or More: Number of Securities | security	0	3
12 Months or More: Fair Value		$ 1,631
12 Months or More: Unrealized Losses		$ (45)
Total: Number of Securities | security	24	12
Total: Fair Value	$ 10,969	$ 5,672
Total: Unrealized Losses	$ (83)	$ (77)
Equity Securities [Member]
Schedule of Investments [Line Items]
Less than 12 Months: Number of Securities | security	0	1
Less than 12 Months: Fair Value		$ 990
Less than 12 Months: Unrealized Losses		$ (10)
12 Months or More: Number of Securities | security	2	2
12 Months or More: Fair Value	$ 1,059	$ 615
12 Months or More: Unrealized Losses	$ (109)	$ (33)
Total: Number of Securities | security	2	3
Total: Fair Value	$ 1,059	$ 1,605
Total: Unrealized Losses	$ (109)	$ (43)