Summary of Significant Accounting Policies - Impairment of Long Lived Assets (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Impairment of long-lived assets	$ 1,127,000	$ 0	$ 0

Impairment Of Long Lived Assets Excluding Goodwill

No definition available.

Name:	hims_ImpairmentOfLongLivedAssetsExcludingGoodwill
Namespace Prefix:	hims_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration