Summary of Significant Accounting Policies - Summary of Revenue Recognition (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Total revenue	$ 154,416	$ 147,879	$ 472,492	$ 432,943
Transaction
Disaggregation of Revenue [Line Items]
Total revenue	57,550	66,873	188,166	201,621
Subscription
Disaggregation of Revenue [Line Items]
Total revenue	91,397	73,317	267,069	208,194
Partner
Disaggregation of Revenue [Line Items]
Total revenue	$ 5,469	$ 7,689	$ 17,257	$ 23,128

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
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-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details