v3.26.1
Stock-Based Compensation - Summary of option activity (Details) - Forge Nano, Inc. - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended 12 Months Ended
Aug. 08, 2022
Jun. 30, 2026
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Number of Options          
Balance as of beginning   455,551 390,288 322,495  
Granted 82,512 167,657 102,974 150,161  
Exercised   (540) (460) (14,808)  
Forfeited   (1,634) (12,963) (5,754)  
Expired   (92,079) (24,288) (61,806)  
Balance as of ending   528,955 455,551 390,288 322,495
Vested or expected to vest at end of the period   528,955 455,551 390,288  
Exercisable at ending of the period   350,007 323,323 238,041  
Weighted average Exercise Price          
Balance as of beginning   $ 68.45 $ 38.57 $ 15.81  
Granted $ 96.95 102.52 165.43 31.56  
Exercised $ 121.19 9.36 6.86 15.81  
Forfeited   59.62 38.97 22.55  
Expired   88.66 16.43 13.11  
Balance as of ending   75.81 68.45 38.57 $ 15.81
Vested or expected to vest at end of the period   75.81 68.45 38.57  
Exercisable at ending of the period   80.34 75.23 43.59  
Weighted-average grant-date fair value of granted shares   20.17 20.78 13.18  
Weighted-average grant-date fair value of forfeited shares   $ 28.37 $ 16.1 $ 10.39  
Weighted remaining contractual term (in Years)   5 years 5 months 8 days 5 years 1 month 17 days 5 years 7 months 6 days 4 years 2 months 4 days
Vested or expected to vest, weighted remaining contractual term (in Years)   5 years 5 months 8 days 5 years 1 month 17 days 5 years 7 months 6 days  
Exercisable, weighted remaining contractual term (in Years)   3 years 11 months 15 days 4 years 10 days 3 years 11 months 19 days  
Aggregate intrinsic value of options granted   $ 15,740 $ 16,456 $ 4,586 $ 3,515
Aggregate intrinsic value of option exercised   40 35 325  
Aggregate intrinsic value of vested or expected to vest options   15,740 16,456 4,586  
Aggregate intrinsic value of exercisable options   $ 12,682 $ 12,245 $ 3,493