Fair Value of Financial Instruments - Summary of Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Beginning balance, Fair value	$ 150	$ 6,174
Ending balance, Fair value	0	150
Eversurance [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Change in fair value of contingent consideration		$ (90)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Business Combination Acquisition Related Costs and Fair Value Adjustments
Contingent consideration related to acquisition settled in Class A common stock		$ (830)
Policy Fuel, LLC [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Change in fair value of contingent consideration	$ (150)	$ (4,045)
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]		Business Combination Acquisition Related Costs and Fair Value Adjustments
Contingent consideration related to acquisition settled in Class A common stock		$ (1,059)