Long-Term Debt and FHLB Stock (Narrative) (Details) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2022 USD ($) subsidiary $ / shares	Dec. 31, 2021 USD ($) $ / shares	Dec. 31, 2005 USD ($) $ / shares shares
Long-Term Debt And Federal Home Loan Bank [Line Items]
Total assets	$ 1,292,810	$ 1,281,166
Number Of Wholly Owned Subsidiaries | subsidiary	1
Common stock, par value (in dollars per share) | $ / shares	$ 0.01	$ 0.01
Zions Bank
Long-Term Debt And Federal Home Loan Bank [Line Items]
Line of credit, maximum borrowing capacity	$ 10,000	$ 10,000
Line of credit facility, maximum amount outstanding during period	0	0
Pacific Community Bankers Bank
Long-Term Debt And Federal Home Loan Bank [Line Items]
Line of credit, maximum borrowing capacity	50,000	50,000
Line of credit facility, maximum amount outstanding during period	$ 0	$ 0
Subordinated Debt.
Long-Term Debt And Federal Home Loan Bank [Line Items]
Interest rate, variable rate basis	three month LIBOR
Interest rate	3.50%	2.16%
Subordinated debt securities	$ 5,155
Stated maturity date	May 23, 2035
Subordinated Debt. | LIBOR
Long-Term Debt And Federal Home Loan Bank [Line Items]
Interest LIBOR rate	2.00%
Subordinated Debt. | RSB Capital Trust I
Long-Term Debt And Federal Home Loan Bank [Line Items]
Trust term	30 years
Subordinated Debt. | Private placement | RSB Capital Trust I
Long-Term Debt And Federal Home Loan Bank [Line Items]
Number of preferred securities issued			$ 5,000
Common stock issued | shares			155
Common stock, par value (in dollars per share) | $ / shares			$ 1
Federal Home Loan Bank of New York ("FHLBNY")
Long-Term Debt And Federal Home Loan Bank [Line Items]
Line of credit, maximum borrowing capacity	$ 646,306	$ 640,500
Federal Home Loan Bank of New York ("FHLBNY") | Investment in Federal Home Loan Bank Stock [Member]
Long-Term Debt And Federal Home Loan Bank [Line Items]
Asset Impairment Charges	0	0
Federal Home Loan Bank of New York ("FHLBNY") | Asset Pledged as Collateral [Member] | Federal Home Loan Bank Advances [Member]
Long-Term Debt And Federal Home Loan Bank [Line Items]
Total assets	$ 165,430	$ 170,385