Net Loss Per Share Attributable to Common Stockholders - Antidilutive Securities Excluded from Computation of EPS (Details) - shares	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	14,429,877
Shares subject to vesting (in shares)	200,536
Old Owlet
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share		2,590,388
Stock options
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	473,240
Stock options | Old Owlet
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share		665,117
RSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	299,646	482,987
PRSUs
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	79,803	131,578
ESPP shares committed
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	28,721	17,849
Common stock warrants
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	9,175,289	1,292,857
Convertible preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive common stock equivalents have been excluded from the computation of diluted net loss per share	4,373,178	0