Investment Securities (Unrealized Gain (Loss) on Investments) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Schedule of Investments [Line Items]
Amortized Cost	$ 231,745	$ 368,319
Gross Unrealized Gains	3,344	2,119
Gross Unrealized Losses	13,972	33,849
Investment securities - available-for-sale (at fair value)	221,117us-gaap_AvailableForSaleSecurities	336,589us-gaap_AvailableForSaleSecurities
OTTI in AOCI	6,143	12,703
Held-to-maturity Amortized cost	109,449us-gaap_HeldToMaturitySecurities	3,900us-gaap_HeldToMaturitySecurities
Held-to-maturity gross Unrealized Gains	1,444	249
Held-to-maturity Gross Unrealized Losses	122	559
Investment securities - HTM	110,771	3,590
Held-to-maturity OTTI in AOCI	0	0
US Treasury Securities [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
US Government Agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	39,077	97,242
Gross Unrealized Gains	117	14
Gross Unrealized Losses	253	5,221
Investment securities - available-for-sale (at fair value)	38,941	92,035
OTTI in AOCI	0	0
Held-to-maturity Amortized cost	24,520
Held-to-maturity gross Unrealized Gains	514
Held-to-maturity Gross Unrealized Losses	0
Investment securities - HTM	25,034
Held-to-maturity OTTI in AOCI	0
Residential mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	45,175	116,933
Gross Unrealized Gains	510	334
Gross Unrealized Losses	412	4,823
Investment securities - available-for-sale (at fair value)	45,273	112,444
OTTI in AOCI	0	0
Held-to-maturity Amortized cost	58,400
Held-to-maturity gross Unrealized Gains	613
Held-to-maturity Gross Unrealized Losses	5
Investment securities - HTM	59,008
Held-to-maturity OTTI in AOCI	0
Commercial mortgage-backed agencies [Member]
Schedule of Investments [Line Items]
Amortized Cost	26,007	31,025
Gross Unrealized Gains	53	14
Gross Unrealized Losses	103	1,134
Investment securities - available-for-sale (at fair value)	25,957	29,905
OTTI in AOCI	0	0
Held-to-maturity Amortized cost	16,425
Held-to-maturity gross Unrealized Gains	312
Held-to-maturity Gross Unrealized Losses	0
Investment securities - HTM	16,737
Held-to-maturity OTTI in AOCI	0
Collateralized mortgage obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	8,611	30,468
Gross Unrealized Gains	96	84
Gross Unrealized Losses	0	1,162
Investment securities - available-for-sale (at fair value)	8,707	29,390
OTTI in AOCI	0	0
Held-to-maturity Amortized cost	7,379
Held-to-maturity gross Unrealized Gains	5
Held-to-maturity Gross Unrealized Losses	0
Investment securities - HTM	7,384
Held-to-maturity OTTI in AOCI	0
Obligations of states and political subdivisions [Member]
Schedule of Investments [Line Items]
Amortized Cost	46,151	55,505
Gross Unrealized Gains	1,413	895
Gross Unrealized Losses	260	1,123
Investment securities - available-for-sale (at fair value)	47,304	55,277
OTTI in AOCI	0	0
Held-to-maturity Amortized cost	2,725	3,900
Held-to-maturity gross Unrealized Gains	0	249
Held-to-maturity Gross Unrealized Losses	117	559
Investment securities - HTM	2,608	3,590
Held-to-maturity OTTI in AOCI	0	0
Collateralized Debt Obligations [Member]
Schedule of Investments [Line Items]
Amortized Cost	37,117	37,146
Gross Unrealized Gains	1,155	778
Gross Unrealized Losses	12,933	20,386
Investment securities - available-for-sale (at fair value)	25,339	17,538
OTTI in AOCI	$ 6,143	$ 12,703

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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