v3.26.3
Revenues - Summary of Net Revenues Disaggregated by Category (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Disaggregation of Revenue [Line Items]        
Revenue $ 197,114 $ 110,423 $ 453,435 $ 300,437
Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 58,253 44,917 155,493 114,508
Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 138,861 65,506 297,942 185,929
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 89,176 52,670 232,330 174,214
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 26,776 20,728 77,467 58,630
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 62,400 31,942 154,863 115,584
Stocking distributors, net of sales allowances [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 40,863 35,168 105,030 77,977
Stocking distributors, net of sales allowances [Member] | Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 31,075 23,850 77,448 54,818
Stocking distributors, net of sales allowances [Member] | Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 9,788 11,318 27,582 23,159
Non-recurring engineering [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 462 560 4,071 4,386
Non-recurring engineering [Member] | Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 402 339 578 1,060
Non-recurring engineering [Member] | Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 60 221 3,493 3,326
Royalties [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 66,613 21,725 112,004 42,840
Royalties [Member] | Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 0 0 0 0
Royalties [Member] | Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 66,613 21,725 112,004 42,840
Other [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 0 300 0 1,020
Other [Member] | Brick Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue 0 0 0 0
Other [Member] | Advanced Products [Member]        
Disaggregation of Revenue [Line Items]        
Revenue $ 0 $ 300 $ 0 $ 1,020