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Securities (Available-for-Sale Securities, Continuous Unrealized Loss Position, Fair Value ) (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
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Schedule of Available-for-sale Securities [Line Items] |  |
Debt Securities, 12 Months or Less - Fair Value | $ 14,027 | $ 11,613
Debt Securities, More than 12 Months - Fair Value | 3,570 | 1,278
Debt Securities - Total Fair Value | 17,597 | 12,891
Debt Securities, 12 Months or Less - Unrealized Losses | 467 | 73
Debt Securities, More than 12 Months - Unrealized Losses | 184 | 67
Debt Securities - Total Unrealized Losses | 651 | 140
Residential Mortgage-backed securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt Securities, 12 Months or Less - Fair Value | 8,073 | 6,126
Debt Securities, More than 12 Months - Fair Value | 3,570 | 1,278
Debt Securities - Total Fair Value | 11,643 | 7,404
Debt Securities, 12 Months or Less - Unrealized Losses | 196 | 60
Debt Securities, More than 12 Months - Unrealized Losses | 184 | 67
Debt Securities - Total Unrealized Losses | 380 | 127
Corporate Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Debt Securities, 12 Months or Less - Fair Value | 5,954 | 5,487
Debt Securities - Total Fair Value | 5,954 | 5,487
Debt Securities, 12 Months or Less - Unrealized Losses | 271 | 13
Debt Securities - Total Unrealized Losses | $ 271 | $ 13

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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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