Revenues (Tables)

6 Months Ended

Jun. 30, 2024

Revenue from Contract with Customer [Abstract]

Summary of Net Revenues Based On Geography Location

The following tables present the Company’s net revenues disaggregated by geography based on the location of the customer, by product line (in thousands):

	Three Months Ended June 30, 2024
	Brick Products		Advanced Products		Total
United States	$	25,431	$	23,231	$	48,662
Europe		6,559		3,431		9,990
Asia Pacific		7,220		19,602		26,822
All other		276		104		380
	$	39,486	$	46,368	$	85,854

	Six Months Ended June 30, 2024
	Brick Products		Advanced Products		Total
United States	$	46,405	$	50,417	$	96,822
Europe		13,416		7,430		20,846
Asia Pacific		19,488		31,654		51,142
All other		769		147		916
	$	80,078	$	89,648	$	169,726

	Three Months Ended June 30, 2023
	Brick Products		Advanced Products		Total
United States	$	18,229	$	15,827	$	34,056
Europe		6,955		6,034		12,989
Asia Pacific		13,127		45,619		58,746
All other		923		33		956
	$	39,234	$	67,513	$	106,747

	Six Months Ended June 30, 2023
	Brick Products		Advanced Products		Total
United States	$	39,485	$	29,537	$	69,022
Europe		14,501		10,061		24,562
Asia Pacific		29,974		79,063		109,037
All other		1,799		143		1,942
	$	85,759	$	118,804	$	204,563

Summary of Net Revenues Disaggregated by Geography

The following tables present the Company’s net revenues disaggregated by the category of revenue, by product line (in thousands):

	Three Months Ended June 30, 2024
	Brick Products		Advanced Products		Total
Direct customers, contract manufacturers and    non-stocking distributors	$	20,238	$	27,713	$	47,951
Stocking distributors, net of sales allowances		19,158		8,369		27,527
Non-recurring engineering		90		655		745
Royalties		—		9,271		9,271
Other		—		360		360
	$	39,486	$	46,368	$	85,854

	Six Months Ended June 30, 2024
	Brick Products		Advanced Products		Total
Direct customers, contract manufacturers and    non-stocking distributors	$	41,048	$	49,353	$	90,401
Stocking distributors, net of sales allowances		38,565		18,001		56,566
Non-recurring engineering		465		4,123		4,588
Royalties		—		17,451		17,451
Other		—		720		720
	$	80,078	$	89,648	$	169,726

	Three Months Ended June 30, 2023
	Brick Products		Advanced Products		Total
Direct customers, contract manufacturers and    non-stocking distributors	$	24,435	$	55,556	$	79,991
Stocking distributors, net of sales allowances		14,338		6,345		20,683
Non-recurring engineering		461		2,796		3,257
Royalties		—		2,456		2,456
Other		—		360		360
	$	39,234	$	67,513	$	106,747

	Six Months Ended June 30, 2023
	Brick Products		Advanced Products		Total
Direct customers, contract manufacturers and    non-stocking distributors	$	54,921	$	97,569	$	152,490
Stocking distributors, net of sales allowances		30,075		11,397		41,472
Non-recurring engineering		763		4,924		5,687
Royalties		—		4,476		4,476
Other		—		438		438
	$	85,759	$	118,804	$	204,563

Summary of Changes in Contract Liabilities

The following table presents the changes in certain contract liabilities (in thousands):

	June 30, 2024			December 31, 2023			Change
Short-term deferred revenue and customer prepayments	$	(2,656	)	$	(3,157	)	$	501
Long-term deferred revenue		(300	)		(1,020	)		720
Sales allowances		(2,989	)		(3,482	)		493