Commitments And Contingencies (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2018 |
Sep. 30, 2021 |
Mar. 31, 2020 |
Sep. 30, 2022 |
|
Commitments And Contingencies [Abstract] | ||||
Allowance against letters of credit | $ 2,400 | $ 1,500 | ||
Letters of credit cancelled | $ 636 | $ 250 |