Investment Securities (Amortized Cost and Fair Values of Securities ) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 251,788	$ 258,732
Gross Unrealized Gains	2,865	4,881
Gross Unrealized Losses	(4,740)	(2,475)
Fair Value	249,913	261,138
Mortgage-backed securities, Government sponsored agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	92,871	106,524
Gross Unrealized Gains	802	1,562
Gross Unrealized Losses	(1,156)	(248)
Fair Value	92,517	107,838
Collateralized mortgage obligations, Government sponsored agencies
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	68,621	84,976
Gross Unrealized Gains	269	537
Gross Unrealized Losses	(843)	(861)
Fair Value	68,047	84,652
Municipals
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	77,474	54,427
Gross Unrealized Gains	1,716	2,781
Gross Unrealized Losses	(1,508)	(20)
Fair Value	77,682	57,188
Corporate obligations
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,822	12,805
Gross Unrealized Gains	78	1
Gross Unrealized Losses	(1,233)	(1,346)
Fair Value	$ 11,667	$ 11,460

Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
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Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section S99
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