Common Stock Issuance, Redeemable Common Stock, Common Stock Warrants, and Convertible Preferred Stock - Additional Information (Details) $ / shares in Units, $ in Thousands											1 Months Ended			12 Months Ended
	Dec. 31, 2025 USD ($) $ / shares shares	Oct. 23, 2025 shares	Oct. 10, 2025 USD ($)	Aug. 07, 2025 $ / shares shares	Sep. 13, 2024 USD ($) $ / shares	Sep. 11, 2024 USD ($) shares	Aug. 20, 2024 shares	Feb. 25, 2024 USD ($) $ / shares shares	Feb. 17, 2023 USD ($) $ / shares shares	Sep. 17, 2020 $ / shares shares	Oct. 31, 2025 USD ($) $ / shares shares	Sep. 30, 2024 shares	Feb. 29, 2024 USD ($)	Dec. 31, 2025 USD ($) $ / shares shares	Dec. 31, 2024 USD ($) $ / shares d shares	Mar. 13, 2025 $ / shares	Mar. 31, 2023 USD ($) $ / shares shares
Class of Stock [Line Items]
Unpaid issuance costs | $	$ 0													$ 0
Warrants	1,664,475													1,664,475	11,099,708
Shares purchased by exercise (in shares)														405,454
Conversion of stock, shares issued (in shares)				5,426,429
Common stock, shares issued (in shares)	26,945,426													26,945,426	15,725,783
Common stock, par value (in dollars per share) | $ / shares	$ 0.0001													$ 0.0001	$ 0.0001
Proceeds from issuance of preferred stock and warrants | $														$ 0	$ 9,250
Proceeds from issuance of preferred stock | $															253
General and administrative | $														29,245	$ 33,967
Warrant exercisable period										12 months
Number of trading days | d															20
Common stock warrant liability adjustment | $														$ 26,571	$ (9,293)
Decrease in common stock warrant liability | $			$ 46,884
Fair value of stock converted | $			$ 46,884
Shares subject to vesting (in shares)	200,536													200,536	200,536
Measurement Input, Volume-Weighted Average Stock Price, Trailing Period | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				60
Measurement Input, Expected Dividend Rate | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				0
OWLT stock price | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input | $ / shares				7.26
Series A Convertible Preferred Stock
Class of Stock [Line Items]
Conversion of stock, shares converted (in shares)							15,721
Preferred stock, redemption amount | $	$ 11,479													$ 11,479
Preferred stock, shares issued (in shares)	11,479													11,479	11,479
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.0001													$ 0.0001	$ 0.0001
Common Class A
Class of Stock [Line Items]
Conversion of stock, shares issued (in shares)							2,291,686
Series B Convertible Preferred Stock
Class of Stock [Line Items]
Shares purchased by exercise (in shares)														0
Preferred stock, redemption amount | $	$ 9,250													$ 9,250
Preferred stock, shares issued (in shares)	9,250													9,250	9,250
Preferred stock, par value (in dollars per share) | $ / shares	$ 0.0001													$ 0.0001	$ 0.0001
Preferred stock
Class of Stock [Line Items]
Accrued stock issuance costs | $															$ 1,963
General and administrative | $															$ 1,710
Sandbridge
Class of Stock [Line Items]
Number of shares subject to forfeiture (in shares)															200,536
Minimum
Class of Stock [Line Items]
Number of trading days | d															30
Titan Warrants
Class of Stock [Line Items]
Warrants	95,308					125,405								95,308	125,405
Issuance cost | $						$ 382
Exercise price of warrant (in dollars per share) | $ / shares																$ 4.63
Expiration period of warrants																5 years
Shares purchased by exercise (in shares)	30,097													15,076
Titan Warrants | Risk-free interest rate
Class of Stock [Line Items]
Fair value measurement input						0.0347
Titan Warrants | OWLT stock price
Class of Stock [Line Items]
Fair value measurement input						4.35
Private Placement Warrants
Class of Stock [Line Items]
Sale of number of warrants (in shares)										471,428
SVB Warrants
Class of Stock [Line Items]
Warrants	10,714													10,714	10,714
Exercise price of warrant (in dollars per share) | $ / shares																	$ 5.32
Shares purchased by exercise (in shares)														0
Number of common stock shares issuable upon warrant conversion (in shares)																	10,714
Value of warrants | $																	$ 43
February 2023 Warrants
Class of Stock [Line Items]
Common stock, shares issued (in shares)									7,871,712
Aggregate purchase price | $									$ 30,000
Aggregate estimate fair value of warrants | $									26,133
Proceeds from issuance of preferred stock and warrants | $									$ 3,867
February 2023 Warrants | Series A Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)									30,000
Preferred stock, par value (in dollars per share) | $ / shares									$ 0.0001
Convertible preferred stock, conversion ratio									145.7726
Liquidation preference | $									$ 1
Series B Warrants
Class of Stock [Line Items]
Warrants	0													0	1,799,021
Shares purchased by exercise (in shares)														0
Number of common stock shares issuable upon warrant conversion (in shares)				1,799,021
Series B Warrants | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Exercise price of warrant (in dollars per share) | $ / shares				$ 7.71
Unissued warrants (in shares)				1,013,499
Class of Warrant or Right, Share Value | $ / shares				$ 4.09
Warrant exchange ratio				0.56
Series B Warrants | Measurement Input, Term Volatility | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				0.80
Series B Warrants | Risk-free interest rate
Class of Stock [Line Items]
Fair value measurement input															0.0433
Series B Warrants | Risk-free interest rate | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				0.0337
Series B Warrants | OWLT stock price
Class of Stock [Line Items]
Fair value measurement input															4.45
SBG Public Warrants
Class of Stock [Line Items]
Warrants	821,428													821,428	821,428
Expiration period of warrants	5 years													5 years
Shares purchased by exercise (in shares)														0
SBG Public Warrants | Risk-free interest rate
Class of Stock [Line Items]
Fair value measurement input	0.0358													0.0358	0.0421
SBG Public Warrants | OWLT stock price
Class of Stock [Line Items]
Fair value measurement input	16.19													16.19	4.45
Series A Warrants
Class of Stock [Line Items]
Warrants	265,597													265,597	7,871,712
Shares purchased by exercise (in shares)														390,378
Number of common stock shares issuable upon warrant conversion (in shares)				7,215,737
Unissued warrants (in shares)	265,597													265,597
Series A Warrants | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Exercise price of warrant (in dollars per share) | $ / shares				$ 4.66
Unissued warrants (in shares)				4,412,930
Class of Warrant or Right, Share Value | $ / shares				$ 4.44
Warrant exchange ratio				0.61
Series A Warrants | Measurement Input, Term Volatility | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				0.80
Series A Warrants | Risk-free interest rate
Class of Stock [Line Items]
Fair value measurement input	0.0348													0.0348	0.0428
Series A Warrants | Risk-free interest rate | Valuation Technique, Black-Scholes-Merton Model
Class of Stock [Line Items]
Fair value measurement input				0.0341
Series A Warrants | OWLT stock price
Class of Stock [Line Items]
Fair value measurement input | $ / shares	16.19													16.19	4.45
Series A and B Warrants
Class of Stock [Line Items]
Common stock warrant liability adjustment | $														$ 23,278
Public Stock Offering - Initial Shares
Class of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares)		4,196,000
Public Stock Offering
Class of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares)											4,825,400	3,135,136
Net proceeds from Initial Public Offering and Private Placement per unit (in dollars per share) | $ / shares					$ 3.70						$ 7.15
Consideration received | $					$ 10,590						$ 32,109
Payments of stock issuance costs | $					863									$ 639
Offering price discount to underwriter						0.07
Reimbursement to underwriter of stock issuance costs | $					$ 198
Initial Public Offering | Public Shares
Class of Stock [Line Items]
Units issued (in shares)										821,428
Initial Public Offering | Public Warrant
Class of Stock [Line Items]
Exercise price of warrant (in dollars per share) | $ / shares										$ 161.00
12.50 Stock Price
Class of Stock [Line Items]
Share price (in dollars per share) | $ / shares															$ 175.00
Shares subject to vesting (in shares)															100,268
15.00 Stock Price
Class of Stock [Line Items]
Share price (in dollars per share) | $ / shares															$ 210.00
Shares subject to vesting (in shares)															100,268
Private Placement
Class of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares)						750,000
Private Placement | Series B Convertible Preferred Stock
Class of Stock [Line Items]
Preferred stock, shares issued (in shares)								9,250
Preferred stock, par value (in dollars per share) | $ / shares								$ 0.0001
Common stock, shares issued (in shares)								1,799,021
Common stock, par value (in dollars per share) | $ / shares								$ 0.0001
Aggregate purchase price | $								$ 9,250					$ 9,250
Aggregate estimate fair value of warrants | $								6,856
Proceeds from issuance of preferred stock and warrants | $								2,394
Accrued stock issuance costs | $								395
Proceeds from issuance of preferred stock | $								102
General and administrative | $								$ 293
February 2024 Offering | Series B Convertible Preferred Stock
Class of Stock [Line Items]
Convertible preferred stock, conversion ratio								129.6596
Liquidation preference | $								$ 1
Over-Allotment Option
Class of Stock [Line Items]
Sale of stock, shares issued in transaction (in shares)		629,400