Acquisition (Details) - LifeDojo Inc. $ / shares in Units, $ in Millions	Oct. 28, 2020 USD ($) day $ / shares shares	Dec. 31, 2021 USD ($) shares	Nov. 30, 2021 USD ($)	Oct. 28, 2021 USD ($) shares
Business Acquisition [Line Items]
Business combination, consideration transferred | $	$ 8.9
Cash payment in acquisition | $	$ 3.4
Shares issued and issuable in acquisition (in shares) | shares	75,000
Shares issued in acquisition (in shares) | shares	74,984
Fractional shares settled in cash in acquisition (in shares) | shares	16
Share issued in acquisition | $	$ 5.0
Contingent consideration arrangements, target common stock price (in dollars per share) | $ / shares	$ 60
Contingent consideration arrangements, number of consecutive trading days | day	2
Contingent consideration arrangements, measurement period	6 months
Contingent consideration | $		$ 0.4	$ 1.8	$ 1.8
Contingent consideration (in shares) | shares		40,843		205,741