XML 47 R35.htm IDEA: XBRL DOCUMENT
v3.4.0.3

Note 3 - Investment Securities Available-for-sale - Securities in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Mar. 31, 2016 | Dec. 31, 2015
--- | --- | ---
US Government Agencies Debt Securities [Member] |  |
Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value | $ 7,218 | $ 32,927
Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses | $ 100 | $ 277
Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value |  |
Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses |  |
Available-for-sale securities in a continuous loss position, estimated fair value | $ 7,218 | $ 32,927
Available-for-sale securities in a continuous loss position, unrealized losses | 100 | 277
Residential Mortgage Backed Securities [Member] |  |
Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value | 55,594 | 157,871
Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses | 100 | 1,438
Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value | 53,087 | 58,954
Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses | 512 | 1,722
Available-for-sale securities in a continuous loss position, estimated fair value | 108,681 | 216,825
Available-for-sale securities in a continuous loss position, unrealized losses | $ 612 | 3,160
US States and Political Subdivisions Debt Securities [Member] |  |
Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value |  | 1,559
Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses |  | $ 3
Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value |  |
Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses |  |
Available-for-sale securities in a continuous loss position, estimated fair value |  | $ 1,559
Available-for-sale securities in a continuous loss position, unrealized losses |  | 3
Corporate Debt Securities [Member] |  |
Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value | $ 14,937 | 14,938
Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses | $ 147 | $ 152
Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value |  |
Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses |  |
Available-for-sale securities in a continuous loss position, estimated fair value | $ 14,937 | $ 14,938
Available-for-sale securities in a continuous loss position, unrealized losses | 147 | 152
Available-for-sale securities in a continuous loss position, less than 12 months, estimated fair value | 77,749 | 207,295
Available-for-sale securities in a continuous loss position, less than 12 months, unrealized losses | 347 | 1,870
Available-for-sale securities in a continuous loss position, 12 months or greater, estimated fair value | 53,087 | 58,954
Available-for-sale securities in a continuous loss position, 12 months or greater, unrealized losses | 512 | 1,722
Available-for-sale securities in a continuous loss position, estimated fair value | 130,836 | 266,249
Available-for-sale securities in a continuous loss position, unrealized losses | $ 859 | $ 3,592

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for twelve months or longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27337-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_ResidentialMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |