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Name:	us-gaap_ComplianceWithRegulatoryCapitalRequirementsUnderBankingRegulationsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Regulatory Capital Requirements - Additional Information (Details)	12 Months Ended
	Dec. 31, 2019	Jun. 30, 2021	Dec. 31, 2020
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Percentage of capital buffer		8.10%	7.95%
Maximum
Compliance With Regulatory Capital Requirements Under Banking Regulations [Line Items]
Percentage of capital conservation buffer	2.50%