Investment Securities (Narrative) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) security	Dec. 31, 2021 USD ($)
Debt and Equity Securities, FV-NI [Line Items]
Accrued interest receivable ("AIR")	$ 1,800	$ 1,100
Asset backed securities pledged to secure certain deposits	56,400	50,900
Gain on sale of AFS securities	0	600
Securities available for sale ("AFS"), at fair value	$ 462,746	497,839
Number of positions | security	296
Available for Sale Securities Sold
Debt and Equity Securities, FV-NI [Line Items]
Securities available for sale ("AFS"), at fair value		$ 11,900