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Investment Securities (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Investments [Line Items]
Amortized Cost	$ 149,561	$ 177,070
Gross Unrealized Gains	269	1,129
Gross Unrealized Losses	9,830	7,967
Investment securities - available-for-sale (at fair value)	140,000	170,232
OTTI in AOCL	(3,961)	(4,320)
Held-to-maturity Amortized cost	97,169	105,560
Held-to-maturity Gross Unrealized Gains	1,410	1,419
Held-to-maturity Gross Unrealized Losses	598	237
Investment securities - HTM	97,981	106,742
Held-to-maturity OTTI in AOCI	0	0
US government agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	25,000	34,079
Gross Unrealized Gains	0	14
Gross Unrealized Losses	747	129
Investment securities - available-for-sale (at fair value)	24,253	33,964
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	15,738	24,704
Held-to-maturity Gross Unrealized Gains	512	634
Held-to-maturity Gross Unrealized Losses	0	0
Investment securities - HTM	16,250	25,338
Held-to-maturity OTTI in AOCI	0	0
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost		14,285
Gross Unrealized Gains		105
Gross Unrealized Losses		220
Investment securities - available-for-sale (at fair value)		14,170
OTTI in AOCL		0
Held-to-maturity Amortized cost	50,384	53,734
Held-to-maturity Gross Unrealized Gains	160	276
Held-to-maturity Gross Unrealized Losses	279	98
Investment securities - HTM	50,265	53,912
Held-to-maturity OTTI in AOCI	0	0
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	52,978	43,780
Gross Unrealized Gains	1	52
Gross Unrealized Losses	757	196
Investment securities - available-for-sale (at fair value)	52,222	43,636
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	17,584	18,078
Held-to-maturity Gross Unrealized Gains	248	171
Held-to-maturity Gross Unrealized Losses	0	17
Investment securities - HTM	17,832	18,232
Held-to-maturity OTTI in AOCI	0	0
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	19,953	9,690
Gross Unrealized Gains	13	43
Gross Unrealized Losses	399	123
Investment securities - available-for-sale (at fair value)	19,567	9,610
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	4,833	6,419
Held-to-maturity Gross Unrealized Gains	0	0
Held-to-maturity Gross Unrealized Losses	149	122
Investment securities - HTM	4,684	6,297
Held-to-maturity OTTI in AOCI	0	0
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	23,700	45,949
Gross Unrealized Gains	255	915
Gross Unrealized Losses	251	223
Investment securities - available-for-sale (at fair value)	23,704	46,641
OTTI in AOCL	0	0
Held-to-maturity Amortized cost	8,630	2,625
Held-to-maturity Gross Unrealized Gains	490	338
Held-to-maturity Gross Unrealized Losses	170	0
Investment securities - HTM	8,950	2,963
Held-to-maturity OTTI in AOCI	0	0
Collateralized debt obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	27,930	29,287
Gross Unrealized Gains	0	0
Gross Unrealized Losses	7,676	7,076
Investment securities - available-for-sale (at fair value)	20,254	22,211
OTTI in AOCL	$ (3,961)	$ (4,320)

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Accumulated other comprehensive loss related to portion of other than temporary impairment (OTTI) due to factors other than credit losses on debt securities categorized as available-for-sale that an entity does not intend to sell and which it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis of the debt security. The amount represented by this item is net of tax, as applicable.

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