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Fair Value Measurements - Assets Measured at Fair Value on a Nonrecurring Basis (Details) - Fair Value, measurements, nonrecurring - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Impaired loans measured at fair value on a nonrecurring basis |  |
Individually evaluated loans, net of allowance for credit losses | $ 9,410 | $ 24,145
OREO | 170 | 2,736
Mortgage servicing rights | 86,387 | 62,994
Total financial assets | 95,967 | 89,875
Level 1 |  |
Impaired loans measured at fair value on a nonrecurring basis |  |
Individually evaluated loans, net of allowance for credit losses | 0 | 0
OREO | 0 | 0
Mortgage servicing rights | 0 | 0
Total financial assets | 0 | 0
Level 2 |  |
Impaired loans measured at fair value on a nonrecurring basis |  |
Individually evaluated loans, net of allowance for credit losses | 0 | 0
OREO | 0 | 0
Mortgage servicing rights | 0 | 0
Total financial assets | 0 | 0
Level 3 |  |
Impaired loans measured at fair value on a nonrecurring basis |  |
Individually evaluated loans, net of allowance for credit losses | 9,410 | 24,145
OREO | 170 | 2,736
Mortgage servicing rights | 86,387 | 62,994
Total financial assets | $ 95,967 | $ 89,875

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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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