Description of Business and Summary of Significant Accounting Policies - Description of Business (Details) ₨ in Thousands	12 Months Ended
	Dec. 31, 2021 INR (₨) revenue_stream	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2021 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Total revenue, international percentage	84.40%	73.40%	68.60%
Maximum limit per gift card	₨ 10			$ 140
Term of virtual gift card	15 months
Term of physical gift card	3 years
Deferred revenue		$ 40,930,000	$ 37,253,000	41,357,000
Subscription contract term	3 years
Subscription contract renewal term	1 year
Number of revenue streams | revenue_stream	2
Cash held in trust		$ 30,000,000
Giftcards
Revenues from External Customers and Long-Lived Assets [Line Items]
Deferred revenue				$ 5,900,000