Income Taxes - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Valuation allowance on deferred tax assets	$ 187,525	$ 107,061	$ 55,400
Increase in valuation allowance recorded as an expense	38,800	34,300
Decrease in valuation allowance charged to equity	500	17,400
Net operating loss carryforwards, not subject to expiration	474,500
Unrecognized tax benefits	2,721	$ 2,917	$ 3,615	$ 2,053
Refund claims related to prior years	600
Accounting Standards Update 2020-06
Operating Loss Carryforwards [Line Items]
Decrease in valuation allowance charged to equity	41,200
Expiration between 2023 and 2026
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, subject to expiration	800
Expiration between 2030 and 2037
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, subject to expiration	57,300
Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	532,600
Federal | Expiration between 2030 and 2037
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards generated in taxable years ending on or before December 31 2017	58,200
Federal | Proficient
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	800
Federal | Tenfold
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	49,400
Federal | VoiceBase
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	64,900
Federal | WildHealth
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	2,000
Foreign
Operating Loss Carryforwards [Line Items]
Increase in valuation recorded	80,500
Foreign | Federal
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	532,600
Foreign | Australian Taxation Office
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	1,900
Foreign | Federal Ministry of Finance, Germany
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	19,300
State
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	380,500
Net operating loss carryforwards, not subject to expiration	78,400
State | Expiration between 2022 and 2041
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, subject to expiration	$ 302,100