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Summary of Significant Accounting Policies - Goodwill and Other Intangible Assets (Details)				1 Months Ended
	Oct. 11, 2019	May 04, 2018	Aug. 01, 2015	Oct. 31, 2019	Nov. 30, 2014
United American Bank
Goodwill and Other Intangible Assets
Useful life, amortization period		3 years
Presidio bank
Goodwill and Other Intangible Assets
Useful life, amortization period				60 months
Core deposit | Focus
Goodwill and Other Intangible Assets
Useful life, amortization period			10 years
Below or Above market-value lease | Presidio bank
Goodwill and Other Intangible Assets
Useful life, amortization period	60 months
Customer relationship and brokered relationship | BVF/CSNK
Goodwill and Other Intangible Assets
Useful life, amortization period					10 years

X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- References

No definition available.

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