Goodwill and Core Deposit Intangibles - Additional Information (Details) |
12 Months Ended |
---|---|
Dec. 31, 2020
USD ($)
| |
Schedule Of Intangible Assets And Goodwill [Line Items] | |
Impairment recorded on goodwill and core deposit intangibles | $ 0 |
Minimum [Member] | |
Schedule Of Intangible Assets And Goodwill [Line Items] | |
Finite-lived intangible assets, useful life | 10 years |
Maximum [Member] | |
Schedule Of Intangible Assets And Goodwill [Line Items] | |
Finite-lived intangible assets, useful life | 15 years |