Details Of Certain Accounts - Accrued Liabilities (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Accrued Liabilities, Current [Abstract]
Accrued payroll and related benefits	$ 31,472,000	$ 59,010,000
Accrued interest	2,720,000	4,181,000
Income tax payable		1,938,000
Deferred revenue	20,856,000	32,763,000
Earn-out consideration	85,000,000	85,000,000
Other	23,749,000	20,220,000
Total accrued liabilities	163,797,000	203,112,000
P&A Systems
Asset Acquisition, Contingent Consideration [Line Items]
Credit towards future services, current	$ 11,600,000	$ 9,000,000.0
Number of P&A systems	5	5