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v2.4.1.9

Investment Securities (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Available-for-sale securities, Amortized Cost | $ 238,354 us-gaap_AvailableForSaleSecuritiesAmortizedCost | $ 235,579 us-gaap_AvailableForSaleSecuritiesAmortizedCost
Available-for-sale securities, Gross Unrealized Gains | 2,245 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains | 1,328 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains
Available-for-sale securities, Gross Unrealized Losses | 488 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss | 799 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss
Available-for-sale securities, Estimated Fair Value | 240,111 us-gaap_AvailableForSaleSecurities | 236,108 us-gaap_AvailableForSaleSecurities
Held-to-maturity securities, Amortized Cost | 4,515 us-gaap_HeldToMaturitySecurities | 4,630 us-gaap_HeldToMaturitySecurities
Held-to-maturity securities, Gross Unrealized Gains | 154 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains | 147 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains
Held-to-maturity securities, Gross Unrealized Losses | 53 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses | 83 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses
Held-to-maturity securities, Estimated Fair Value | 4,616 us-gaap_HeldToMaturitySecuritiesFairValue | 4,694 us-gaap_HeldToMaturitySecuritiesFairValue
US Treasury Securities [Member] |  |
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Available-for-sale securities, Amortized Cost | 5,178 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember | 5,210 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember
Available-for-sale securities, Gross Unrealized Gains | 14 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember | 5 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember
Available-for-sale securities, Gross Unrealized Losses | 0 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember | 0 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember
Available-for-sale securities, Estimated Fair Value | 5,192 us-gaap_AvailableForSaleSecurities / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember | 5,215 us-gaap_AvailableForSaleSecurities / us-gaap_UnderlyingAssetClassAxis = us-gaap_USTreasurySecuritiesMember
US Government Corporations and Agencies Securities [Member] |  |
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Available-for-sale securities, Amortized Cost | 76,019 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 75,220 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Available-for-sale securities, Gross Unrealized Gains | 219 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 87 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Available-for-sale securities, Gross Unrealized Losses | 211 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 347 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Available-for-sale securities, Estimated Fair Value | 76,027 us-gaap_AvailableForSaleSecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 74,960 us-gaap_AvailableForSaleSecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Held-to-maturity securities, Amortized Cost | 2,677 us-gaap_HeldToMaturitySecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 2,791 us-gaap_HeldToMaturitySecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Held-to-maturity securities, Gross Unrealized Gains | 0 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 0 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Held-to-maturity securities, Gross Unrealized Losses | 53 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 83 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
Held-to-maturity securities, Estimated Fair Value | 2,624 us-gaap_HeldToMaturitySecuritiesFairValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember | 2,708 us-gaap_HeldToMaturitySecuritiesFairValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USGovernmentCorporationsAndAgenciesSecuritiesMember
US States and Political Subdivisions Debt Securities [Member] |  |
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Held-to-maturity securities, Amortized Cost | 1,838 us-gaap_HeldToMaturitySecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember | 1,839 us-gaap_HeldToMaturitySecurities / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember
Held-to-maturity securities, Gross Unrealized Gains | 154 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember | 147 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingGains / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember
Held-to-maturity securities, Gross Unrealized Losses | 0 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember | 0 us-gaap_HeldToMaturitySecuritiesUnrecognizedHoldingLosses / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember
Held-to-maturity securities, Estimated Fair Value | 1,992 us-gaap_HeldToMaturitySecuritiesFairValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember | 1,986 us-gaap_HeldToMaturitySecuritiesFairValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = us-gaap_USStatesAndPoliticalSubdivisionsMember
Collateralized Mortgage Backed Securities [Member] |  |
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Available-for-sale securities, Amortized Cost | 156,530 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember | 154,525 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember
Available-for-sale securities, Gross Unrealized Gains | 2,000 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember | 1,230 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember
Available-for-sale securities, Gross Unrealized Losses | 277 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember | 452 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember
Available-for-sale securities, Estimated Fair Value | 158,253 us-gaap_AvailableForSaleSecurities / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember | 155,303 us-gaap_AvailableForSaleSecurities / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_MortgageBackedSecuritiesMember
Equity Securities [Member] |  |
ScheduleOfAvailableForSaleSecuritiesLineItems |  |
Available-for-sale securities, Amortized Cost | 627 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember | 624 us-gaap_AvailableForSaleSecuritiesAmortizedCost / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember
Available-for-sale securities, Gross Unrealized Gains | 12 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember | 6 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedGains / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember
Available-for-sale securities, Gross Unrealized Losses | 0 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember | 0 us-gaap_AvailableForSaleSecuritiesGrossUnrealizedLoss / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember
Available-for-sale securities, Estimated Fair Value | 639 us-gaap_AvailableForSaleSecurities / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember | 630 us-gaap_AvailableForSaleSecurities / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember
Held-to-maturity securities, Amortized Cost | 0 us-gaap_HeldToMaturitySecurities / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember |
Held-to-maturity securities, Estimated Fair Value | $ 0 us-gaap_HeldToMaturitySecuritiesFairValue / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = us-gaap_EquitySecuritiesMember |

X
- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26610-111562 + Details
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- Definition Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
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- Definition Amount of unrealized loss before deducting unrealized gain on investments in available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27161-111563 + Details
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- Definition Amount after other than temporary impairment (OTTI) accretion, of investments in debt securities classified as held-to-maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27232-111563 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.6) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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