Investments (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Schedule of Investments [Line Items]
Amortized Cost	$ 210,059	$ 231,745
Gross Unrealized Gains	5,028	3,344
Gross Unrealized Losses	9,861	13,972
Investment securities - available-for-sale (at fair value)	205,226	221,117
OTTI in AOCI	1,460	6,143
Held-to-maturity amortized cost	107,816	109,449
Held-to-maturity Gross Unrealized Gains	895	1,444
Held-to-maturity gross unrealized losses	294	122
Investment securities - HTM	108,417	110,771
Held-to-maturity OTTI in AOCI	0	0
U.S. Treasury [Member]
Schedule of Investments [Line Items]
Amortized Cost	10,059	29,607
Gross Unrealized Gains	16	0
Gross Unrealized Losses	0	11
Investment securities - available-for-sale (at fair value)	10,075	29,596
OTTI in AOCI	0	0
US government agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	44,056	39,077
Gross Unrealized Gains	182	117
Gross Unrealized Losses	143	253
Investment securities - available-for-sale (at fair value)	44,095	38,941
OTTI in AOCI	0	0
Held-to-maturity amortized cost	24,611	24,520
Held-to-maturity Gross Unrealized Gains	306	514
Held-to-maturity gross unrealized losses	33	0
Investment securities - HTM	24,884	25,034
Held-to-maturity OTTI in AOCI	0	0
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	20,073	45,175
Gross Unrealized Gains	158	510
Gross Unrealized Losses	268	412
Investment securities - available-for-sale (at fair value)	19,963	45,273
OTTI in AOCI	0	0
Held-to-maturity amortized cost	55,616	58,400
Held-to-maturity Gross Unrealized Gains	195	613
Held-to-maturity gross unrealized losses	121	5
Investment securities - HTM	55,690	59,008
Held-to-maturity OTTI in AOCI	0	0
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	42,795	26,007
Gross Unrealized Gains	171	53
Gross Unrealized Losses	100	103
Investment securities - available-for-sale (at fair value)	42,866	25,957
OTTI in AOCI	0	0
Held-to-maturity amortized cost	18,215	16,425
Held-to-maturity Gross Unrealized Gains	287	312
Held-to-maturity gross unrealized losses	0	0
Investment securities - HTM	18,502	16,737
Held-to-maturity OTTI in AOCI	0	0
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	13,170	8,611
Gross Unrealized Gains	100	96
Gross Unrealized Losses	91	0
Investment securities - available-for-sale (at fair value)	13,179	8,707
OTTI in AOCI	0	0
Held-to-maturity amortized cost	6,749	7,379
Held-to-maturity Gross Unrealized Gains	0	5
Held-to-maturity gross unrealized losses	140	0
Investment securities - HTM	6,609	7,384
Held-to-maturity OTTI in AOCI	0	0
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	44,343	46,151
Gross Unrealized Gains	1,103	1,413
Gross Unrealized Losses	444	260
Investment securities - available-for-sale (at fair value)	45,002	47,304
OTTI in AOCI	0	0
Held-to-maturity amortized cost	2,625	2,725
Held-to-maturity Gross Unrealized Gains	107	0
Held-to-maturity gross unrealized losses	0	117
Investment securities - HTM	2,732	2,608
Held-to-maturity OTTI in AOCI	0	0
Collateralized debt obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	35,563	37,117
Gross Unrealized Gains	3,298	1,155
Gross Unrealized Losses	8,815	12,933
Investment securities - available-for-sale (at fair value)	30,046	25,339
OTTI in AOCI	$ 1,460	$ 6,143

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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