Investments (Unrealized Gain (Loss) on Investments) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2015	Dec. 31, 2014
Schedule of Investments [Line Items]
Amortized Cost	$ 187,626	$ 231,745
Gross Unrealized Gains	5,760	3,344
Gross Unrealized Losses	7,867	13,972
Investment securities - available-for-sale (at fair value)	185,519	221,117
OTTI in AOCI	(60)	6,143
Held-to-maturity amortized cost	106,732	109,449
Held-to-maturity Gross Unrealized Gains	2,144	1,444
Held-to-maturity gross unrealized losses	117	122
Investment securities - HTM	108,759	110,771
Held-to-maturity OTTI in AOCI	0	0
U.S. Treasury [Member]
Schedule of Investments [Line Items]
Amortized Cost		29,607
Gross Unrealized Gains		0
Gross Unrealized Losses		11
Investment securities - available-for-sale (at fair value)		29,596
OTTI in AOCI		0
U.S. Government Agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	34,096	39,077
Gross Unrealized Gains	125	117
Gross Unrealized Losses	0	253
Investment securities - available-for-sale (at fair value)	34,221	38,941
OTTI in AOCI	0	0
Held-to-maturity amortized cost	24,658	24,520
Held-to-maturity Gross Unrealized Gains	784	514
Held-to-maturity gross unrealized losses	0	0
Investment securities - HTM	25,442	25,034
Held-to-maturity OTTI in AOCI	0	0
Residential Mortgage-backed Agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	14,495	45,175
Gross Unrealized Gains	162	510
Gross Unrealized Losses	163	412
Investment securities - available-for-sale (at fair value)	14,494	45,273
OTTI in AOCI	0	0
Held-to-maturity amortized cost	54,869	58,400
Held-to-maturity Gross Unrealized Gains	689	613
Held-to-maturity gross unrealized losses	83	5
Investment securities - HTM	55,475	59,008
Held-to-maturity OTTI in AOCI	0	0
Commercial Mortgage-backed Agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	45,162	26,007
Gross Unrealized Gains	669	53
Gross Unrealized Losses	26	103
Investment securities - available-for-sale (at fair value)	45,805	25,957
OTTI in AOCI	0	0
Held-to-maturity amortized cost	18,148	16,425
Held-to-maturity Gross Unrealized Gains	565	312
Held-to-maturity gross unrealized losses	0	0
Investment securities - HTM	18,713	16,737
Held-to-maturity OTTI in AOCI	0	0
Collateralized Mortgage Obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	10,172	8,611
Gross Unrealized Gains	92	96
Gross Unrealized Losses	47	0
Investment securities - available-for-sale (at fair value)	10,217	8,707
OTTI in AOCI	0	0
Held-to-maturity amortized cost	6,432	7,379
Held-to-maturity Gross Unrealized Gains	0	5
Held-to-maturity gross unrealized losses	34	0
Investment securities - HTM	6,398	7,384
Held-to-maturity OTTI in AOCI	0	0
Obligations of States and Political Subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	48,065	46,151
Gross Unrealized Gains	1,081	1,413
Gross Unrealized Losses	292	260
Investment securities - available-for-sale (at fair value)	48,854	47,304
OTTI in AOCI	0	0
Held-to-maturity amortized cost	2,625	2,725
Held-to-maturity Gross Unrealized Gains	106	0
Held-to-maturity gross unrealized losses	0	117
Investment securities - HTM	2,731	2,608
Held-to-maturity OTTI in AOCI	0	0
Collateralized Debt Obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	35,636	37,117
Gross Unrealized Gains	3,631	1,155
Gross Unrealized Losses	7,339	12,933
Investment securities - available-for-sale (at fair value)	31,928	25,339
OTTI in AOCI	$ (60)	$ 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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