Commitments and Contingencies - Narrative (Details) $ in Thousands		1 Months Ended			12 Months Ended		20 Months Ended
	Jun. 30, 2024 USD ($)	Oct. 31, 2025 USD ($)	Sep. 30, 2024 USD ($)	Nov. 30, 2021 claim	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)	Dec. 13, 2024 complaint	Oct. 03, 2024 director_officer	Aug. 26, 2024 director_officer	Jan. 31, 2024	Sep. 08, 2023 class	Feb. 28, 2023 USD ($)
Long-term Purchase Commitment [Line Items]
Monthly interest payments to related party													$ 3,000
Monthly interest payments to related party, payment period											28 months		36 months
Related party payments			$ 623				$ 2,206
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. | Pending Litigation
Long-term Purchase Commitment [Line Items]
Number of new claims filed | claim				2
Number of separate classes represented | class												2
General and administrative expense					$ 5,250	$ 5,250
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. - Section 10(b) | Pending Litigation
Long-term Purchase Commitment [Line Items]
Litigation settlement, amount awarded to other party						3,500
Payments of legal settlements		$ 3,500
Butala v. Owlet, Inc. and Cherian v. Owlet, Inc. - Section 14(a) | Pending Litigation
Long-term Purchase Commitment [Line Items]
Litigation settlement, amount awarded to other party						$ 1,750
Payments of legal settlements		591
Cash paid for litigation settlements, amount covered by insurance		$ 1,159
Janet Vargas, Derivatively on Behalf of Nominal Defendant Owlet, Inc. | Pending Litigation
Long-term Purchase Commitment [Line Items]
General and administrative expense					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
Long-term Purchase Commitment [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
Long-term Purchase Commitment [Line Items]
Number of directors or officers included in complaints | director_officer									11
Related Party
Long-term Purchase Commitment [Line Items]
Interest expense			$ 508
Cloud Platform Services
Long-term Purchase Commitment [Line Items]
Purchase obligation	$ 6,739				$ 3,172
Purchase obligation paid period	48 months