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Investment Securities - Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
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Gross Unrealized Losses |  |
Less Than 12 Months | $ (336) | $ (331)
12 Months or Greater | (308) | (1,927)
Total | (644) | (2,258)
Fair Value |  |
Less Than 12 Months | 50,517 | 64,117
12 Months or Greater | 4,185 | 119,894
Fair Value | 54,702 | 184,011
State, county & municipal securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (159) | (54)
12 Months or Greater | 0 | 0
Total | (159) | (54)
Fair Value |  |
Less Than 12 Months | 14,173 | 3,257
12 Months or Greater | 0 | 0
Fair Value | 14,173 | 3,257
Corporate debt securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months |  | 0
12 Months or Greater |  | (16)
Total |  | (16)
Fair Value |  |
Less Than 12 Months |  | 0
12 Months or Greater |  | 784
Fair Value |  | 784
Mortgage-backed securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (177) | (277)
12 Months or Greater | (308) | (1,911)
Total | (485) | (2,188)
Fair Value |  |
Less Than 12 Months | 36,344 | 60,860
12 Months or Greater | 4,185 | 119,110
Fair Value | $ 40,529 | $ 179,970

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922890-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 + Details
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- Definition Amount of accumulated unrealized loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27337-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121582814&loc=SL82922890-210455 + Details
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