Commitments and Contingencies - Narrative (Details) $ in Thousands		1 Months Ended	3 Months Ended		12 Months Ended
	Jun. 30, 2024 USD ($)	Nov. 30, 2021 claim	Sep. 30, 2025 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 13, 2024 complaint	Oct. 03, 2024 director_officer	Aug. 26, 2024 director_officer	Sep. 08, 2023 class
Cloud Platform Services
Loss Contingencies [Line Items]
Purchase obligation	$ 6,739		$ 3,945
Purchase obligation period	48 months
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. | Pending Litigation
Loss Contingencies [Line Items]
Number of new claims filed | claim		2
Number of distinct and separate classes | class									2
Settlement accrual			$ 1,159		$ 5,250
Janet Vargas, Derivatively on Behalf of Nominal Defendant Owlet, Inc. | Pending Litigation
Loss Contingencies [Line Items]
Settlement accrual				$ 675
Number of directors or officers included in complaints | director_officer								12
Number of complaints consolidated | complaint						2
Janet Vargas, Derivatively on Behalf of Nominal Defendant Owlet, Inc. | Pending Litigation | Sandbridge Acquisition Corporation
Loss Contingencies [Line Items]
Number of directors or officers included in complaints | director_officer								6
Nathan Capleton, Derivatively on Behalf of Nominal Defendant Owlet, Inc. | Pending Litigation
Loss Contingencies [Line Items]
Number of directors or officers included in complaints | director_officer							11
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. - Section 10(b) | Pending Litigation
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party					3,500
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. - Section 14(a) | Pending Litigation
Loss Contingencies [Line Items]
Litigation settlement, amount awarded to other party					$ 1,750