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Securities (Narrative) (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) security	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) security	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Marketable Securities [Line Items]
Number of securities past due or on nonaccrual			0
Securities evaluated for other than temporary impairment	121		121
Proceeds from sale of securities available-for-sale | $	$ 0	$ 0	$ 0	$ 0
Available for sale securities in an unrealized loss position for credit related impairment | $			0
Debt securities, available-for-sale, allowance for credit Loss | $	0		0
Allowance for credit losses on held-to-maturity securities | $	$ 0		$ 0		$ 0
Publicly Traded Domestic Corporations [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	8		8
U.S. Agency Obligations [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	60		60
Municipals [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	53		53
Non-rated [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	1		1
S&P Rated AAA [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	51		51
S&P Rated AA [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	63		63
S&P Rated A [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	5		5
S&P Rated BBB [Member]
Marketable Securities [Line Items]
Securities evaluated for other than temporary impairment	1		1

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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-Section 50
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