Related Party Transaction - Additional Information (Details) - Content Sourcing Agreement - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Related Party Transaction [Line Items]
Related party content fees	$ 1,693	$ 1,630
Outstanding to educator partner payables	$ 1,693		$ 1,223

Carrying amount as of the balance sheet date of obligations due all related parties.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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+ Details