Loans Receivable Loans Receivable: Schedule of Loans by Maturity and Interest Rate Type (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Fixed Rate
Schedule of Maturity of Loans and Financing Receivables [Abstract]
Due within one year	$ 4,673	$ 39,712
After one year through three years	56,461	50,504
After three years through five years	68,783	92,824
After five years through ten years	104,646	118,310
Thereafter	212,061	177,333
Loans receivable, outstanding maturities, by rate type	446,624	478,683
Adjustable Rate
Schedule of Maturity of Loans and Financing Receivables [Abstract]
Due within one year	329,764	284,631
After one year through three years	72,362	74,706
After three years through five years	224,852	177,607
After five years through ten years	108,557	103,909
Thereafter	0	0
Loans receivable, outstanding maturities, by rate type	735,535	640,853
Adjustable Rate | Prime Rate
Schedule of Maturity of Loans and Financing Receivables [Abstract]
Due within one year	158,500	117,000
Adjustable Rate | London Interbank Offered Rate (LIBOR)
Schedule of Maturity of Loans and Financing Receivables [Abstract]
Due within one year	$ 111,100	$ 114,800