Revenues - Summary of Net Revenues Disaggregated by Category (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 405,059	$ 399,079	$ 359,364
Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	181,166	155,758	189,144
Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	223,893	243,321	170,220
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member]
Disaggregation of Revenue [Line Items]
Revenue	276,997	319,590	283,279
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	113,448	102,905	139,099
Direct Customers, Contract Manufacturers and Non-stocking Distributors [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	163,549	216,685	144,180
Stocking distributors, net of sales allowances [Member]
Disaggregation of Revenue [Line Items]
Revenue	96,437	65,650	63,482
Stocking distributors, net of sales allowances [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	66,544	51,819	49,359
Stocking distributors, net of sales allowances [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	29,893	13,831	14,123
Non-recurring engineering [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,595	10,967	10,713
Non-recurring engineering [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,174	1,034	686
Non-recurring engineering [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	13,421	9,933	10,027
Royalties [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,872	2,801	1,819
Royalties [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Royalties [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	15,872	2,801	1,819
Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,158	71	71
Other [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	0	0	0
Other [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 1,158	$ 71	$ 71