Stock-Based Compensation Expense - Additional Information (Details) - USD ($) $ in Thousands		6 Months Ended		12 Months Ended
	Jul. 28, 2021	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024	Jan. 01, 2025	Jan. 01, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares issued		40,913,380		40,428,220
Shares of common stock reserved		8,706,630		7,574,662
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 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.
Total unrecognized expense related to unvested stock options		$ 24,200		$ 15,000
Proceeds from issuance of common stock		2,764	$ 13,993
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		2,500		69,300
Intrinsic Value of Outstanding Options		2,600		$ 94,400
Total Cash Received from the Exercise of Stock Options		2,100	13,300
Total Fair Value Less Strike Price of Stock Options Exercised		$ 4,200	$ 50,300
Number of Options, Unvested		2,793,994		2,343,015
Total unrecognized expense related to unvested stock options		$ 55,500		$ 45,800
Weighted average period for recognition of expenses		2 years 8 months 12 days		2 years 4 months 24 days
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares issued	7,260,406
Shares of common stock reserved		461,184
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum	4.00%
Weighted average period for recognition of expenses		2 years 4 months 24 days		2 years 2 months 12 days
2021 Equity Incentive Plan | Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock reserved	6,989,665
2021 Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock reserved					1,617,128	1,445,580
2021 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock shares issued		463,240
Shares of common stock reserved	1,452,081
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Outstanding Stock Maximum	1.00%
2021 Employee Stock Purchase Plan | 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, Vesting period		4 years
Restricted Stock Units (RSUs) [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares of common stock reserved		1,042,392		585,458
Number of Options, Unvested		1,042,392