Securities (Schedule of Unrealized Losses) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value	$ 26,228	$ 27,731
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value	15,921	41,416
Total, Estimated Fair value	42,149	69,147
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses	(165)	(177)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses	(253)	(626)
Total, Unrealized losses	$ (418)	(803)
U.S. Government agencies [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value		6,375
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value	$ 989	966
Total, Estimated Fair value	$ 989	7,341
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses		(21)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses	$ (11)	(35)
Total, Unrealized losses	(11)	(56)
Corporate bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value	$ 6,028	13,213
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value		3,032
Total, Estimated Fair value	$ 6,028	16,245
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses	$ (24)	(102)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses		(16)
Total, Unrealized losses	$ (24)	(118)
Asset-backed securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value	1,143	98
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value	955	2,007
Total, Estimated Fair value	2,098	$ 2,105
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses	(18)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses	(3)	$ (28)
Total, Unrealized losses	(21)	(28)
Mortgage-backed/CMOs [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value	13,101	6,276
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value	12,071	25,081
Total, Estimated Fair value	25,172	31,357
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses	(43)	(35)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses	(172)	(369)
Total, Unrealized losses	(215)	(404)
Municipal bonds [Member]
Schedule of Available-for-sale Securities [Line Items]
Continuous Unrealized Loss Position of Less Than 12 Months, Estimated Fair value	5,956	1,769
Continuous Unrealized Loss Position of 12 Months or More, Estimated Fair value	1,906	10,330
Total, Estimated Fair value	7,862	12,099
Continuous Unrealized Loss Position of Less Than 12 Months, Unrealized losses	(80)	(19)
Continuous Unrealized Loss Position of 12 Months or More, Unrealized losses	(67)	(178)
Total, Unrealized losses	$ (147)	$ (197)