Stock-Based Compensation Expense - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended
	Jul. 28, 2021	Mar. 31, 2026	Mar. 31, 2025	Jan. 01, 2026	Dec. 31, 2025	Jan. 01, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares issued		41,384,120			41,242,005
Conversion of preferred stock		9,885,570			8,378,005
Total unrecognized expense related to unvested stock options		$ 21,400			$ 17,800
Proceeds from issuance of common stock		144	$ 696
The Calhoun Vision, Inc. 2015 Equity Incentive Plan and the Calhoun Vision, Inc. 2006 Stock Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Intrinsic Value of Vested Options		200			800
Intrinsic Value of Outstanding Options		200			$ 1,200
Total Cash Received from the Exercise of Stock Options		100	700
Total Fair Value Less Strike Price of Stock Options Exercised		$ 200	$ 1,400
Number of Options, Unvested		2,332,165			2,307,812
Total unrecognized expense related to unvested stock options		$ 35,700			$ 43,500
Weighted average period for recognition of expenses		2 years 6 months	2 years 6 months
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Weighted average period for recognition of expenses		1 year 9 months 18 days	2 years 1 month 6 days
2021 Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock available for issuance	6,989,665
Common stock shares issued	7,260,406
Conversion of preferred stock		559,369		1,649,680		1,617,128
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum	4.00%
2021 ESPP Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares issued		394,868
Conversion of preferred stock	1,452,081
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum	1.00%
2021 ESPP Plan [Member] | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum	85.00%
Employee Stock Option
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-Based Compensation, Terms of Award		Stock option awards are granted with an exercise price of no less than 100% of estimated fair market value on the date of grant. Time based option awards generally vest over four years as follows, subject to the optionee’s continuing service: (i) one fourth of the total number of shares vest and become exercisable on the one-year anniversary and then 1/48th of the total number of shares subject to the option vest and become exercisable on each monthly anniversary thereafter for the remaining three years, or (ii) 1/48th of the total number of shares subject to the option vest and become exercisable each month over four years.Stock option awards
Stock-Based Compensation, Vesting period		4 years
Restricted Stock Units (RSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Conversion of preferred stock		2,231,276			813,199
Number of Options, Unvested		2,231,276