Foreclosed Real Estate (Foreclosed Real Estate Rollforward) (Details) - Originated Loans [Member] - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Real Estate Owned Rollforward [Line Items]
Balance at beginning of period	$ 15,093	$ 24,792	$ 11,596	$ 29,909
Additions	4,842	613	14,386	2,560
Sales	(5,978)	(5,209)	(11,499)	(11,250)
Decline in value	(53)	(740)	(579)	(1,763)
Balance at end of period	$ 13,904	$ 19,456	$ 13,904	$ 19,456

Carrying amount as of the balance sheet date of other real estate and foreclosed assets. Other real estate may include real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. Foreclosed assets include all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Name:	us-gaap_OtherRealEstateAndForeclosedAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant