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Investment Securities - Schedule of Gross Unrealized Losses on Investment Securities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
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Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, fair value | $ 327,268 | $ 58,138
Less than 12 months, unrealized losses | (4,111) | (170)
More than 12 months, fair value | 21,743 | 2,967
More than 12 months, unrealized losses | (355) | (24)
Total, fair value | 349,011 | 61,105
Total, unrealized losses | (4,466) | (194)
U.S. Treasury and government sponsored entities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, fair value | 292,845 | 31,270
Less than 12 months, unrealized losses | (4,012) | (47)
More than 12 months, fair value | 21,743 | 0
More than 12 months, unrealized losses | (355) | 0
Total, fair value | 314,588 | 31,270
Total, unrealized losses | (4,367) | (47)
Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, fair value | 4,953 | 3,198
Less than 12 months, unrealized losses | (77) | (5)
More than 12 months, fair value | 0 | 0
More than 12 months, unrealized losses | 0 | 0
Total, fair value | 4,953 | 3,198
Total, unrealized losses | (77) | (5)
Collateralized loan obligations |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, fair value | 29,470 | 23,670
Less than 12 months, unrealized losses | (22) | (118)
More than 12 months, fair value | 0 | 2,967
More than 12 months, unrealized losses | 0 | (24)
Total, fair value | 29,470 | 26,637
Total, unrealized losses | $ (22) | $ (142)

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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=124269663&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=123581744&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=123581744&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=124269663&loc=SL82922890-210455 + Details
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