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Securities (Narrative Disclosures) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) securities	Sep. 30, 2022 USD ($) securities	Sep. 30, 2023 USD ($) securities	Sep. 30, 2022 USD ($) securities	Dec. 31, 2022 USD ($)
Investments, Debt and Equity Securities [Abstract]
Number of available-for-sale securities sold	0	0	16	0
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions	183		183
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Number of Positions	153		153
Number of held-to-maturity securities in an unrealized loss position	30		30
Held-to-Maturity, Securities in Continuous Unrealized Loss Positions, 12 Months or Longer, Qualitative Disclosure, Number of Positions	24		24
Other than temporary impairment on held-to-maturity securities recorded on the income statement | $	$ 0	$ 0	$ 0	$ 0
Various Obligations
Financial Instruments Owned and Pledged as Collateral [Line Items]
Debt Securities | $	$ 43,300		$ 43,300		$ 35,900

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Held-to-Maturity, Securities in Continuous Unrealized Loss Positions, 12 Months or Longer, Qualitative Disclosure, Number of Positions

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for 12 months or longer, without an allowance for credit loss. Includes beneficial interest in securitized financial asset.

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