Investments (Unrealized Gain (loss) On Investments) (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	$ 136,750	$ 143,895
Gross Unrealized Gains	1,710	1,554
Gross Unrealized Losses	(1,278)	(1,574)
Available for sale	137,182	143,875
Equity Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	164	164
Gross Unrealized Gains	162	126
Available for sale	326	290
U.S. Government And Agency Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	12,200	12,598
Gross Unrealized Gains	135	148
Gross Unrealized Losses	(25)	(26)
Available for sale	12,310	12,720
Municipal Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	60,117	62,763
Gross Unrealized Gains	963	793
Gross Unrealized Losses	(373)	(571)
Available for sale	60,707	62,985
Trust Preferred Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	5,985	5,979
Gross Unrealized Losses	(412)	(518)
Available for sale	5,573	5,461
Agency Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	57,266	61,305
Gross Unrealized Gains	398	431
Gross Unrealized Losses	(465)	(452)
Available for sale	57,199	61,284
Private-Label Mortgage-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	986	1,053
Gross Unrealized Gains	52	56
Gross Unrealized Losses	(1)	(5)
Available for sale	1,037	1,104
Asset-Backed Securities [Member]
Schedule of Available-for-sale Securities [Line Items]
Amortized Cost	32	33
Gross Unrealized Losses	(2)	(2)
Available for sale	$ 30	$ 31

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
-Paragraph 5
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-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27232-111563

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
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-Publisher FASB
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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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