Investment Securities (Details) (USD $) | 9 Months Ended | 12 Months Ended |
Sep. 30, 2014 | Sep. 30, 2013 | Dec. 31, 2013 |
Label | Security |
Security | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | $284,572,000 | ' | $341,828,000 | |
Gross Unrealized Gains | 6,589,000 | ' | 5,576,000 | |
Gross Unrealized Losses | 2,764,000 | ' | 5,739,000 | |
Fair Value | 288,397,000 | ' | 341,665,000 | [1] |
Held-to-maturity [Abstract] | ' | ' | ' | |
Amortized Cost | 145,030,000 | ' | 155,523,000 | [1] |
Gross Unrealized Gains | 967,000 | ' | 289,000 | |
Gross Unrealized Losses | 1,400,000 | ' | 4,644,000 | |
Fair Value | 144,597,000 | ' | 151,168,000 | |
Number of Private label Collateralized Mortgage Obligations | 3 | ' | ' | |
Combined balance of private-label collateralized mortgage obligations | 47,000 | ' | ' | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Due in one year or less | 8,533,000 | ' | ' | |
Due after one year through five years | 32,867,000 | ' | ' | |
Due after five years through ten years | 13,969,000 | ' | ' | |
Due after ten years | 3,102,000 | ' | ' | |
Other asset-backed securities | 24,406,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Residential, Amortized Cost | 175,428,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Amortized Cost | 25,803,000 | ' | ' | |
Collateralized debt obligation | 464,000 | ' | ' | |
Amortized Cost | 284,572,000 | ' | 341,828,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Due in one year or less | 8,625,000 | ' | ' | |
Due after one year through five years | 33,763,000 | ' | ' | |
Due after five years through ten years | 14,631,000 | ' | ' | |
Due after ten years | 3,120,000 | ' | ' | |
Other asset-backed securities | 24,817,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Residential, Fair Value | 176,019,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Fair Value | 25,994,000 | ' | ' | |
Collateralized debt obligation | 1,428,000 | ' | ' | |
Fair Value | 288,397,000 | ' | 341,665,000 | [1] |
Held-to-maturity, Amortized Cost [Abstract] | ' | ' | ' | |
Due in one year or less | 106,000 | ' | ' | |
Due after one year through five years | 3,105,000 | ' | ' | |
Due after five years through ten years | 7,829,000 | ' | ' | |
Due after ten years | 35,568,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Residential, Amortized Cost | 82,992,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Amortized Cost | 15,430,000 | ' | ' | |
Amortized Cost | 145,030,000 | ' | 155,523,000 | [1] |
Held-to-maturity, Fair Value [Abstract] | ' | ' | ' | |
Due in one year or less | 105,000 | ' | ' | |
Due after one year through five years | 3,130,000 | ' | ' | |
Due after five years through ten years | 7,787,000 | ' | ' | |
Due after ten years | 35,465,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Residential, Fair Value | 82,748,000 | ' | ' | |
Mortgage-backed securities and collateralized mortgage obligations: Commercial, Fair Value | 15,362,000 | ' | ' | |
Held-to-maturity securities, Fair Value | 144,597,000 | ' | 151,168,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 15,356,000 | ' | 157,103,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 84,000 | ' | 5,408,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 94,016,000 | ' | 4,371,000 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 2,680,000 | ' | 331,000 | |
Total securities, Fair Value, Available-for-sale | 109,372,000 | ' | 161,474,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 2,764,000 | ' | 5,739,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Held-to-maturity | 15,580,000 | ' | 86,498,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Held-to-maturity | 160,000 | ' | 4,627,000 | |
Securities with losses over 12 months, Fair Value, Held-to-maturity | 62,235,000 | ' | 685,000 | |
Securities with losses over 12 months, Gross Unrealized Loss, Held-to-maturity | 1,240,000 | ' | 17,000 | |
Total securities, Fair Value, Held-to-maturity | 77,815,000 | ' | 87,183,000 | |
Total securities, Gross Unrealized Loss, Held-to-maturity | 1,400,000 | ' | 4,644,000 | |
Number of available-for-sale and held-to-maturity securities in unrealized loss positions | 74 | ' | ' | |
Unrealized losses as a percentage of individual securities' amortized cost basis (in hundredths) | 2.18% | ' | ' | |
Unrealized losses as a percentage of the Company's total amortized cost basis (in hundredths) | 0.97% | ' | ' | |
Number of available-for-sale securities in continuous loss position | 62 | ' | ' | |
Unamortized cost basis of securities in a continuous loss position | 160,100,000 | ' | ' | |
Unrealized loss on securities in a continuous loss position | 3,900,000 | ' | ' | |
Number of impairment related to credit quality | 0 | ' | ' | |
Number of impaired securities evaluated as other temporary | 0 | ' | ' | |
Impairment losses recognized on debt securities | 0 | ' | ' | |
Number of available-for-sale securities sold | 4 | 33 | ' | |
Available-for-sale securities, net gain | 128,000 | 229,000 | ' | |
Number of available-for-sale securities sold with gains | 4 | 29 | ' | |
Available-for-sale securities, gross realized gains | 128,000 | 242,000 | ' | |
Number of available-for-sale securities sold with loss | ' | 4 | ' | |
Available-for-sale securities, gross realized losses | ' | 13,000 | ' | |
Securities pledged to secure public funds on deposits and for other purposes required or permitted by law | 276,700,000 | ' | 259,900,000 | |
U.S. Government Sponsored Enterprises [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 10,418,000 | ' | 11,455,000 | |
Gross Unrealized Gains | 0 | ' | 1,000 | |
Gross Unrealized Losses | 126,000 | ' | 191,000 | |
Fair Value | 10,292,000 | ' | 11,265,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 10,418,000 | ' | 11,455,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 10,292,000 | ' | 11,265,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 0 | ' | 10,463,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 0 | ' | 191,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 10,292,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 126,000 | ' | 0 | |
Total securities, Fair Value, Available-for-sale | 10,292,000 | ' | 10,463,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 126,000 | ' | 191,000 | |
Obligation of State and Political Subdivisions [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 48,053,000 | ' | 57,925,000 | |
Gross Unrealized Gains | 1,820,000 | ' | 2,296,000 | |
Gross Unrealized Losses | 26,000 | ' | 243,000 | |
Fair Value | 49,847,000 | ' | 59,978,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Amortized Cost | 46,608,000 | ' | 47,377,000 | |
Gross Unrealized Gains | 203,000 | ' | 38,000 | |
Gross Unrealized Losses | 324,000 | ' | 2,586,000 | |
Fair Value | 46,487,000 | ' | 44,829,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 48,053,000 | ' | 57,925,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 49,847,000 | ' | 59,978,000 | |
Held-to-maturity, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 46,608,000 | ' | 47,377,000 | |
Held-to-maturity, Fair Value [Abstract] | ' | ' | ' | |
Held-to-maturity securities, Fair Value | 46,487,000 | ' | 44,829,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 0 | ' | 4,256,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 0 | ' | 243,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 3,739,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 26,000 | ' | 0 | |
Total securities, Fair Value, Available-for-sale | 3,739,000 | ' | 4,256,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 26,000 | ' | 243,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Held-to-maturity | 7,808,000 | ' | 42,246,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Held-to-maturity | 43,000 | ' | 2,569,000 | |
Securities with losses over 12 months, Fair Value, Held-to-maturity | 21,085,000 | ' | 685,000 | |
Securities with losses over 12 months, Gross Unrealized Loss, Held-to-maturity | 281,000 | ' | 17,000 | |
Total securities, Fair Value, Held-to-maturity | 28,893,000 | ' | 42,931,000 | |
Total securities, Gross Unrealized Loss, Held-to-maturity | 324,000 | ' | 2,586,000 | |
GSE Mortgage-Backed Securities [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 110,482,000 | ' | 146,129,000 | |
Gross Unrealized Gains | 2,787,000 | ' | 2,029,000 | |
Gross Unrealized Losses | 623,000 | ' | 2,193,000 | |
Fair Value | 112,646,000 | ' | 145,965,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Amortized Cost | 69,886,000 | ' | 78,272,000 | |
Gross Unrealized Gains | 715,000 | ' | 148,000 | |
Gross Unrealized Losses | 412,000 | ' | 1,079,000 | |
Fair Value | 70,189,000 | ' | 77,341,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 110,482,000 | ' | 146,129,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 112,646,000 | ' | 145,965,000 | |
Held-to-maturity, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 69,886,000 | ' | 78,272,000 | |
Held-to-maturity, Fair Value [Abstract] | ' | ' | ' | |
Held-to-maturity securities, Fair Value | 70,189,000 | ' | 77,341,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 10,873,000 | ' | 68,028,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 68,000 | ' | 2,193,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 32,344,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 555,000 | ' | 0 | |
Total securities, Fair Value, Available-for-sale | 43,217,000 | ' | 68,028,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 623,000 | ' | 2,193,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Held-to-maturity | 0 | ' | 31,042,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Held-to-maturity | 0 | ' | 1,079,000 | |
Securities with losses over 12 months, Fair Value, Held-to-maturity | 28,591,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Held-to-maturity | 412,000 | ' | 0 | |
Total securities, Fair Value, Held-to-maturity | 28,591,000 | ' | 31,042,000 | |
Total securities, Gross Unrealized Loss, Held-to-maturity | 412,000 | ' | 1,079,000 | |
Collateralized Mortgage Obligations: Residential [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 64,946,000 | ' | 73,569,000 | |
Gross Unrealized Gains | 299,000 | ' | 212,000 | |
Gross Unrealized Losses | 1,872,000 | ' | 2,894,000 | |
Fair Value | 63,373,000 | ' | 70,887,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Amortized Cost | 13,106,000 | ' | 14,189,000 | |
Gross Unrealized Gains | 0 | ' | 0 | |
Gross Unrealized Losses | 547,000 | ' | 979,000 | |
Fair Value | 12,559,000 | ' | 13,210,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 64,946,000 | ' | 73,569,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 63,373,000 | ' | 70,887,000 | |
Held-to-maturity, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 13,106,000 | ' | 14,189,000 | |
Held-to-maturity, Fair Value [Abstract] | ' | ' | ' | |
Held-to-maturity securities, Fair Value | 12,559,000 | ' | 13,210,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 4,483,000 | ' | 56,975,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 16,000 | ' | 2,563,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 43,689,000 | ' | 4,371,000 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 1,856,000 | ' | 331,000 | |
Total securities, Fair Value, Available-for-sale | 48,172,000 | ' | 61,346,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 1,872,000 | ' | 2,894,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Held-to-maturity | 0 | ' | 13,210,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Held-to-maturity | 0 | ' | 979,000 | |
Securities with losses over 12 months, Fair Value, Held-to-maturity | 12,559,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Held-to-maturity | 547,000 | ' | 0 | |
Total securities, Fair Value, Held-to-maturity | 12,559,000 | ' | 13,210,000 | |
Total securities, Gross Unrealized Loss, Held-to-maturity | 547,000 | ' | 979,000 | |
Collateralized Mortgage Obligations: Commercial [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 25,803,000 | ' | 27,082,000 | |
Gross Unrealized Gains | 308,000 | ' | 416,000 | |
Gross Unrealized Losses | 117,000 | ' | 152,000 | |
Fair Value | 25,994,000 | ' | 27,346,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Amortized Cost | 15,430,000 | ' | 15,685,000 | |
Gross Unrealized Gains | 49,000 | ' | 103,000 | |
Gross Unrealized Losses | 117,000 | ' | 0 | |
Fair Value | 15,362,000 | ' | 15,788,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 25,803,000 | ' | 27,082,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 25,994,000 | ' | 27,346,000 | |
Held-to-maturity, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 15,430,000 | ' | 15,685,000 | |
Held-to-maturity, Fair Value [Abstract] | ' | ' | ' | |
Held-to-maturity securities, Fair Value | 15,362,000 | ' | 15,788,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | 0 | ' | 4,282,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | 0 | ' | 152,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | 3,952,000 | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | 117,000 | ' | 0 | |
Total securities, Fair Value, Available-for-sale | 3,952,000 | ' | 4,282,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | 117,000 | ' | 152,000 | |
Held-to-maturity [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Held-to-maturity | 7,772,000 | ' | ' | |
Securities with losses under 12 months, Gross Unrealized Loss, Held-to-maturity | 117,000 | ' | ' | |
Securities with losses over 12 months, Fair Value, Held-to-maturity | 0 | ' | ' | |
Securities with losses over 12 months, Gross Unrealized Loss, Held-to-maturity | 0 | ' | ' | |
Total securities, Fair Value, Held-to-maturity | 7,772,000 | ' | ' | |
Total securities, Gross Unrealized Loss, Held-to-maturity | 117,000 | ' | ' | |
Other Asset-Backed Securities [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 24,406,000 | ' | 25,204,000 | |
Gross Unrealized Gains | 411,000 | ' | 351,000 | |
Gross Unrealized Losses | 0 | ' | 66,000 | |
Fair Value | 24,817,000 | ' | 25,489,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 24,406,000 | ' | 25,204,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | 24,817,000 | ' | 25,489,000 | |
Available-for-sale [Abstract] | ' | ' | ' | |
Securities with losses under 12 months, Fair Value, Available-for-sale | ' | ' | 13,099,000 | |
Securities with losses under 12 months, Gross Unrealized Loss, Available-for-sale | ' | ' | 66,000 | |
Securities with losses over 12 months, Fair Value, Available-for-sale | ' | ' | 0 | |
Securities with losses over 12 months, Gross Unrealized Loss, Available-for-sale | ' | ' | 0 | |
Total securities, Fair Value, Available-for-sale | ' | ' | 13,099,000 | |
Total securities, Gross Unrealized Loss, Available-for-sale | ' | ' | 66,000 | |
Collateralized Debt Obligations [Member] | ' | ' | ' | |
Available-for-sale Securities [Abstract] | ' | ' | ' | |
Amortized Cost | 464,000 | ' | 464,000 | |
Gross Unrealized Gains | 964,000 | ' | 271,000 | |
Gross Unrealized Losses | 0 | ' | 0 | |
Fair Value | 1,428,000 | ' | 735,000 | |
Available-for-sale, Amortized Cost [Abstract] | ' | ' | ' | |
Amortized Cost | 464,000 | ' | 464,000 | |
Available-for-sale, Fair Value [Abstract] | ' | ' | ' | |
Fair Value | $1,428,000 | ' | $735,000 | |
|
[1] | Derived from audited financial statements. |