Foreclosed Real Estate (Rollforward) (Details) - Originated Loans [Member] - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Other Real Estate Owned Rollforward [Line Items]
Foreclosed real estate beginning balance	$ 29,909	$ 33,768
Other Real Estate Owned Write Downs	(550)	(1,746)
Other Real Estate Owned Additions	1,900	3,801
Other Real Estate Owned Sales	(3,967)	(4,958)
Foreclosed real estate ending balance	$ 27,292	$ 30,865

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=6876686&loc=d3e534808-122878

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