Loans and Allowance (Narrative) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Loans and Allowance [Abstract]
Mortgage loans in process of foreclosure, amount	$ 833,000	$ 970,000
Real estate held-for-sale	$ 541,000	$ 251,000

Carrying amount as of the balance sheet date of investments in land and buildings held for sale, excluding real estate considered to be inventory of the entity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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