Summary of Significant Accounting Policies - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($) vote shares	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Increase (decrease) in deferred revenue	$ 10,221
Revenue recognized that was included in deferred revenue at the beginning of each period	$ 20,696	$ 13,303
Amortization period of deferred contract costs	24 months
Restricted cash	$ 115	88	$ 115
Foreign currency exchange (loss) gain	$ (478)	$ 44
Allocable basis to compute net income (loss) per share | shares	1
Class A Common Stock
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Number of votes per share of common stock held | vote	1
Number of shares issued in conversion (in shares) | shares	1
Class B Common Stock
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Number of votes per share of common stock held | vote	10
Number of shares issued in conversion (in shares) | shares	1
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligation, expected timing of satisfaction			12 months
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-04-01
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Aggregate amount of transaction price	$ 1,298
Remaining performance obligation, expected timing of satisfaction	12 months