Certain Balance Sheet Accounts - Additional Information (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023	Jul. 07, 2023	Jul. 06, 2023
Property, Plant and Equipment [Line Items]
Intangible assets, net	$ 2,224,000		$ 2,224,000		$ 2,210,000
Accumulated amortization	310,000		310,000		280,000
Capitalized software development costs	1,873,000		1,873,000		1,873,000
Capitalized computer software, amortization	0	$ 0	0	$ 0
Impairment of intangible assets, finite-lived	0	0	0	0
Accrued sales return current	$ 998,000		$ 998,000		$ 2,919,000
Convertible preferred stock
Property, Plant and Equipment [Line Items]
Preferred stock, shares authorized (in shares)	10,741,071		10,741,071		10,741,071	10,741,071	100,000,000
Preferred stock, par value (in dollars per share)	$ 0.0001		$ 0.0001		$ 0.0001
Preferred stock, shares outstanding (in shares)	36,450		36,450		28,628
Tooling and manufacturing equipment
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	$ 84,000	148,000	$ 169,000	330,000
Property and Equipment
Property, Plant and Equipment [Line Items]
Depreciation and amortization expense	$ 90,000	$ 225,000	$ 184,000	$ 500,000