Commitments And Contingencies (Schedule Of Other Information Related To Leases) (Details)	Mar. 31, 2021
Rent Payment [Member]
Operating lease weighted average remaining term	16 months
Operating lease weighted average discount rate	10.00%	[1]
Finance lease weighted average discount rate	10.00%	[1]

[1] This discount rate is consistent with our borrowing rates from various lenders.