Loans Receivable and Allowance for Credit Losses (Narrative) (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans, interest income lost	$ 822,000	$ 1,000,000.0
Loans Receivable within 90 Days	5,696,000	5,109,000
Loans receivable more than 90 days past due and still accruing interest		0
Less Than 90 Days Past Due [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans Receivable within 90 Days	$ 500,000	$ 843,000