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Securities, Securities in Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Securities [Abstract] |  |
Percentage of total investment with unrealized losses | 26.80% | 42.80%
Available-for-sale, amortized cost [Abstract] |  |
Less than 12 months | $ 135,130 | $ 85,046
12 months or more | 65,662 | 173,948
Total | 200,792 | 258,994
Available-for-sale, gross unrealized losses [Abstract] |  |
Less than 12 months | (1,788) | (561)
12 months or more | (450) | (1,400)
Total | (2,238) | (1,961)
Available-for-sale, fair value [Abstract] |  |
Less than 12 months | 133,342 | 84,485
12 months or more | 65,212 | 172,548
Total | 198,554 | 257,033
U.S. Treasury and Government Agencies [Member] |  |
Available-for-sale, amortized cost [Abstract] |  |
Less than 12 months | 23,440 | 25,955
12 months or more | 49,653 | 82,339
Total | 73,093 | 108,294
Available-for-sale, gross unrealized losses [Abstract] |  |
Less than 12 months | (112) | (148)
12 months or more | (341) | (428)
Total | (453) | (576)
Available-for-sale, fair value [Abstract] |  |
Less than 12 months | 23,328 | 25,807
12 months or more | 49,312 | 81,911
Total | 72,640 | 107,718
State and Political Subdivisions [Member] |  |
Available-for-sale, amortized cost [Abstract] |  |
Less than 12 months | 536 | 8,356
12 months or more | 0 | 0
Total | 536 | 8,356
Available-for-sale, gross unrealized losses [Abstract] |  |
Less than 12 months | (28) | (37)
12 months or more | 0 | 0
Total | (28) | (37)
Available-for-sale, fair value [Abstract] |  |
Less than 12 months | 508 | 8,319
12 months or more | 0 | 0
Total | 508 | 8,319
U.S. Government Sponsored Agency Mortgage-backed Securities [Member] |  |
Available-for-sale, amortized cost [Abstract] |  |
Less than 12 months | 55,124 | 19,317
12 months or more | 15,503 | 91,609
Total | 70,627 | 110,926
Available-for-sale, gross unrealized losses [Abstract] |  |
Less than 12 months | (307) | (100)
12 months or more | (88) | (972)
Total | (395) | (1,072)
Available-for-sale, fair value [Abstract] |  |
Less than 12 months | 54,817 | 19,217
12 months or more | 15,415 | 90,637
Total | 70,232 | 109,854
Other Debt Securities [Member] |  |
Available-for-sale, amortized cost [Abstract] |  |
Less than 12 months | 56,030 | 31,418
12 months or more | 506 | 0
Total | 56,536 | 31,418
Available-for-sale, gross unrealized losses [Abstract] |  |
Less than 12 months | (1,341) | (276)
12 months or more | (21) | 0
Total | (1,362) | (276)
Available-for-sale, fair value [Abstract] |  |
Less than 12 months | 54,689 | 31,142
12 months or more | 485 | 0
Total | $ 55,174 | $ 31,142

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- Definition This item represents the aggregate amortized cost of investments in debt 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 No definition available. + Details
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- Definition The percentage of total investment with unrealized losses. + References No definition available. + Details
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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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