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Loans and Allowance for Loan Losses - Troubled Debt Restructurings (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) loan	Sep. 30, 2020 loan	Sep. 30, 2021 USD ($) loan
Troubled debt restructuring
Number of loans modified as a troubled debt restructuring	0	0
Number of loan modifications not considered TDRs, in connection with CARES Act	587		587
Loan modifications not considered TDRS, in connection with CARES Act | $	$ 154,500		$ 154,500
Maximum
Troubled debt restructuring
Typical loan deferral period under the CARES Act			90 days
Second Deferral
Troubled debt restructuring
Number of loan modifications not considered TDRs, in connection with CARES Act	8		8
Loan modifications not considered TDRS, in connection with CARES Act | $	$ 3,400		$ 3,400
First Deferral
Troubled debt restructuring
Number of loan modifications not considered TDRs, in connection with CARES Act	2		2
Loan modifications not considered TDRS, in connection with CARES Act | $	$ 69		$ 69

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Financing receivable loan modifications value due to CARES Act, not considered troubled debt restructuring.

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Number of financing receivable loan modifications due to CARES Act, not considered troubled debt restructuring.

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Typical loan deferral period under the CARES Act.

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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