Revenue from Contracts with Customers - Contract balances (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Contract balances
Receivables, inclusive of trade and unbilled	$ 38,667	$ 65,132
Contract Assets (current and non-current)	5,096	4,642
Contract Liabilities (Deferred Revenue current and non-current)	55,329	$ 70,906
Revenue recognized that was included in the balance sheet	$ 52,600
Minimum
Contract balances
The amount of time contract assets are transferred to receivables	2 years
Maximum
Contract balances
The amount of time contract assets are transferred to receivables	5 years