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Troubled Debt Restructurings (Narrative) (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($) loan contract	Jun. 30, 2021 contract	Jun. 30, 2022 USD ($) loan contract	Jun. 30, 2021 contract	Dec. 31, 2021 USD ($) loan
Financing Receivable Modifications [Line Items]
Number of troubled debt restructured loans | loan			21		17
Financing Receivable, Modifications, Nonaccrual, Number of Contracts | loan	2		2		2
Financing Receivable, Modifications, Nonaccrual, Recorded Investment | $	$ 141		$ 141		$ 149
Total troubled debt restructured loans | $	$ 3,400		$ 3,400		$ 2,700
Number of contracts modified by granting concession	5	1	5	3
Number of contracts modified by renewing loan for twelve-month period			3
Number of contracts modified by extending term for three-months			1
Number of contracts modified by refinancing loan to extend term			1
Number of payment defaults	0	0	0	0
Residential Single Family
Financing Receivable Modifications [Line Items]
Loan is considered payment default			30 days

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-SubTopic 10
-Section 50
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-SubTopic 10
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