Derivatives (Narrative) (Details) - Interest Rate Lock Commitments [Member]	3 Months Ended
Mar. 31, 2022
Minimum [Member]
Derivatives, Fair Value [Line Items]
Period between issuance of loan commitment and closing and sale of loan	14 days
Maximum [Member]
Derivatives, Fair Value [Line Items]
Period between issuance of loan commitment and closing and sale of loan	120 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_DerivativesFairValueLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration