Stock-Based Compensation Plans (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended	12 Months Ended
	Aug. 11, 2025	Jul. 10, 2023	Mar. 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jan. 31, 2023	Jan. 01, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				24,996,827	62,490,710
Weighted average grant date fair value (in dollars per share)				$ 10.54	$ 3.59	$ 1.26
Grant date fair value of options vested				$ 8,600	$ 2,000	$ 3,200
Aggregate intrinsic value				10,100	1,700	4
Stock-based compensation costs related to unvested stock options				30,500
Additional compensation per share		$ 0.09
Aggregate additional compensation expense		$ 649
Aggregate additional compensation expense recognized immediately		$ 340
Payment for repurchase of common stock						228
Stock-based compensation expense				$ 13,965	$ 10,213	12,501
Common Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share price							$ 2.22	$ 41.67
One Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares repurchased, price per share			$ 8.32
Shares repurchased			102,739
Payment for repurchase of common stock			$ 855
Fair value of shares repurchased			$ 228
Stock-based compensation expense						$ 627
2025 Performance Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)	17,346,193
Annual increase in common stock available for issuance	5.00%
2025 Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				1,233,964
Annual increase in common stock available for issuance				1.00%
Purchase price of common stock as percentage of fair market value				85.00%
Tranche Two Through Thirty-Seven [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting, percentage				2.0833%
Tranche One Through Forty-Eight [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period				4 years
Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				10,003,254	8,537,203
Share-based payment award, expiration period (in years)				10 years
Vesting period				4 years
Weighted-average period (in years)				3 years 2 months 1 day
Stock Options [Member] | Tranche One Through Thirty-Seven [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period				4 years
Stock Options [Member] | Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting, percentage				25.00%
Certain Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options exercise price		$ 2.22
Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Threshold of voting power in company that triggers increase in minimum exercise price of share based payment awards				10.00%
Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				907,703
Vesting period				4 years
Weighted-average period (in years)				3 years 8 months 19 days
Unrecognized compensation costs				$ 17,700
ESPP [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Weighted-average period (in years)				2 months 4 days
Unrecognized compensation costs				$ 762
Minimum [Member] | Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment award, purchase price of common stock, percentage				100.00%
Minimum [Member] | Incentive Stock Options [Member] | Employee Who Owns More Than Ten Percent Of Voting Power Of All Classes Of Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based payment award, purchase price of common stock, percentage				110.00%