Fair Value Measurement - Schedule of Reconciliation of Level 3 Contingent Liability (Details) - Selling, Marketing, General and Administrative Expenses $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Initial fair value of contingent liability	$ 1,897
Net change in fair value	219
Balance at the end of the period	$ 2,116