Commitments and Contingencies (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Other Commitments [Line Items]
Employer matching contributions	$ 0.7	$ 0.9	$ 1.8	$ 2.3
Long-term purchase commitment, period			2 years
Letter of Credit | LOC for Security Deposit
Other Commitments [Line Items]
Letters of credit outstanding, amount	$ 0.5		$ 0.5
Match Step One
Other Commitments [Line Items]
Employer matching contribution, percent of match			100.00%
Employer matching contribution percent of eligible compensation			3.00%
Match Step Two
Other Commitments [Line Items]
Employer matching contribution, percent of match			50.00%
Employer matching contribution percent of eligible compensation			2.00%