Loan Commitments and Other Related Activities - Narrative (Details)	12 Months Ended
Dec. 31, 2021
Unfunded loan commitments
Other Commitments [Line Items]
Unfunded loan commitment period	90 days

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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