Loans (Schedule Of Small Business Administration Loans and Held For Sale) (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Loans [Abstract]
SBL loans, including deferred fees and costs of $(607) and $4,215 for June 30, 2020 and December 31, 2019, respectively	$ 590,314	$ 352,214
SBL loans included in commercial loans at fair value	250,958	220,358
Total small business loans	841,272	572,572
SBL deferred fees and costs	$ (607)	$ 4,215