Deferred Costs, Capitalized, Prepaid, and Other Assets (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Unbilled Receivables, Current	$ 41,073,000	$ 36,942,000
Other Assets, Miscellaneous, Current	6,073,000	4,507,000
Other Assets, Current	47,146,000	41,449,000
Document Information [Line Items]
Other Sundry Liabilities	27,033,000	24,554,000
Other Liabilities, Current	53,982,000	24,554,000
Acqusition Earnout Accruals | Fair Value, Inputs, Level 3
Document Information [Line Items]
Acquisition Earnout Accruals	(35,925,000)	(35,654,000)
Acqusition Earnout Accruals | Fair Value, Inputs, Level 3 | Other Current Liabilities [Member]
Document Information [Line Items]
Acquisition Earnout Accruals	$ 26,949,000	$ 0