Nature of Operations and Summary of Significant Accounting Policies, Interest-Bearing Time Deposits in Other Banks (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Interest-Bearing Time Deposits in Other Banks [Abstract]
Interest-bearing time deposits in other banks	$ 3,237	$ 16,412
Minimum [Member]
Interest-Bearing Time Deposits in Other Banks [Abstract]
Maturity period of interest bearing time deposits	1 year
Maximum [Member]
Interest-Bearing Time Deposits in Other Banks [Abstract]
Maturity period of interest bearing time deposits	5 years

For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=117340910&loc=d3e59706-112781

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.2)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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