Securities (Schedule of Marketable Securities in Unrealized Loss Position ) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
Mar. 31, 2015 security	Dec. 31, 2014 security
Schedule of Investments [Line Items]
Available for sale, Total number in a loss position	25	27
Available for sale, Less than 12 months Estimated fair value	$ 8,863	$ 7,632
Available for sale, Less than 12 months Unrealized loss	(76)	(62)
Available for sale, 12 months and greater, Estimated fair value	12,756	18,318
Available for sale, 12 months and greater, Unrealized loss	(496)	(524)
Available for sale, Total Estimated fair value	21,619	25,950
Available for sale, Total Unrealized loss	(572)	(586)
Held to maturity, Total number in a loss position	6	7
Held to maturity, Less than 12 months Estimated fair value	1,837
Held to maturity, Less than 12 months Unrealized loss	(21)
Held to maturity, 12 months and greater, Estimated fair value	6,683	9,684
Held to maturity, 12 months and greater, Unrealized loss	(160)	(229)
Held to maturity, Total Estimated fair value	8,520	9,684
Held to maturity, Total Unrealized loss	(181)	(229)
US Government Agencies Debt Securities [Member]
Schedule of Investments [Line Items]
Available for sale, Total number in a loss position	6	4
Available for sale, Less than 12 months Estimated fair value	957
Available for sale, Less than 12 months Unrealized loss	(10)
Available for sale, 12 months and greater, Estimated fair value	3,571	4,590
Available for sale, 12 months and greater, Unrealized loss	(74)	(93)
Available for sale, Total Estimated fair value	4,528	4,590
Available for sale, Total Unrealized loss	(84)	(93)
Held to maturity, Total number in a loss position	2	2
Held to maturity, 12 months and greater, Estimated fair value	4,313	4,316
Held to maturity, 12 months and greater, Unrealized loss	(127)	(124)
Held to maturity, Total Estimated fair value	4,313	4,316
Held to maturity, Total Unrealized loss	(127)	(124)
US States and Political Subdivisions Debt Securities [Member]
Schedule of Investments [Line Items]
Available for sale, Total number in a loss position	5	7
Available for sale, Less than 12 months Estimated fair value	2,800
Available for sale, Less than 12 months Unrealized loss	(16)
Available for sale, 12 months and greater, Estimated fair value		4,103
Available for sale, 12 months and greater, Unrealized loss		(35)
Available for sale, Total Estimated fair value	2,800	4,103
Available for sale, Total Unrealized loss	(16)	(35)
Residential Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Available for sale, Total number in a loss position	7	9
Available for sale, Less than 12 months Estimated fair value	4,049	6,579
Available for sale, Less than 12 months Unrealized loss	(6)	(16)
Available for sale, 12 months and greater, Estimated fair value	5,449	5,889
Available for sale, 12 months and greater, Unrealized loss	(159)	(131)
Available for sale, Total Estimated fair value	9,498	12,468
Available for sale, Total Unrealized loss	(165)	(147)
Held to maturity, Total number in a loss position	3	3
Held to maturity, 12 months and greater, Estimated fair value	2,370	2,586
Held to maturity, 12 months and greater, Unrealized loss	(33)	(29)
Held to maturity, Total Estimated fair value	2,370	2,586
Held to maturity, Total Unrealized loss	(33)	(29)
Commercial Mortgage Backed Securities [Member]
Schedule of Investments [Line Items]
Held to maturity, Total number in a loss position	1	1
Held to maturity, Less than 12 months Estimated fair value	1,837
Held to maturity, Less than 12 months Unrealized loss	(21)
Held to maturity, 12 months and greater, Estimated fair value		1,822
Held to maturity, 12 months and greater, Unrealized loss		(53)
Held to maturity, Total Estimated fair value	1,837	1,822
Held to maturity, Total Unrealized loss	(21)	(53)
Corporate and Other Securities [Member]
Schedule of Investments [Line Items]
Available for sale, Total number in a loss position	7	7
Available for sale, Less than 12 months Estimated fair value	1,057	1,053
Available for sale, Less than 12 months Unrealized loss	(44)	(46)
Available for sale, 12 months and greater, Estimated fair value	3,736	3,736
Available for sale, 12 months and greater, Unrealized loss	(263)	(265)
Available for sale, Total Estimated fair value	4,793	4,789
Available for sale, Total Unrealized loss	(307)	(311)
Held to maturity, Total number in a loss position		1
Held to maturity, 12 months and greater, Estimated fair value		960
Held to maturity, 12 months and greater, Unrealized loss		(23)
Held to maturity, Total Estimated fair value		960
Held to maturity, Total Unrealized loss		$ (23)

Amount of unrealized loss on securities classified as available-for-sale that have been in a loss position for twelve months or longer.

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-Name Accounting Standards Codification

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Amount of unrealized loss on securities classified as available-for-sale.

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This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities.

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Amount of unrealized loss on investments in available-for-sale securities that have been in a loss position for less than twelve months.

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Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.

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Amount of unrealized loss on investments in held-to-maturity securities that have been in a loss position for twelve months or longer.

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Amount of unrealized loss before deducting unrealized gain on investments in held-to-maturity securities that have been in a loss position for less than twelve months.

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Disclosure regarding factors used to determine that the impairment of securities categorized as held-to-maturity where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the held-to-maturity investments determined to be temporarily impaired.

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