Organization And Summary Of Significant Accounting Policies (Narrative) (Details) $ in Millions	9 Months Ended
	Sep. 30, 2020 USD ($) entity	Oct. 20, 2020 USD ($)	Jun. 30, 2020 USD ($)
Number of subsidiaries | entity	2
Deferrals amount			$ 407
Hotel loan portfolio	$ 81
Total percentage of hotel loan in total commercial loans	6.50%
Subsequent Event [Member]
Deferrals amount		$ 8