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Revenues - Summary of Net Revenues Disaggregated by Category (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Disaggregation of Revenue [Line Items]
Revenue	$ 112,969	$ 93,968
Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	48,049	34,111
Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	64,920	59,857
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member]
Disaggregation of Revenue [Line Items]
Revenue	64,997	61,770
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	24,905	18,282
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	40,092	43,488
Stocking distributors, net of sales allowances [Member]
Disaggregation of Revenue [Line Items]
Revenue	31,421	19,210
Stocking distributors, net of sales allowances [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	23,059	15,364
Stocking distributors, net of sales allowances [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	8,362	3,846
Non-recurring engineering [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,586	1,866
Non-recurring engineering [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	85	465
Non-recurring engineering [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,501	1,401
Royalties [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,965	10,762
Royalties [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Royalties [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,965	10,762
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	360
Other [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0
Other [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 0	$ 360

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