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Revenues - Summary of Net Revenues Disaggregated by Geography (Detail) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 95,376	$ 70,761	$ 184,172	$ 134,162
Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	54,352	46,428	108,811	91,945
Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	41,024	24,333	75,361	42,217
United States [Member]
Disaggregation of Revenue [Line Items]
Revenue	34,064	20,222	61,196	53,789
United States [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	19,708	15,005	38,291	40,975
United States [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	14,356	5,217	22,905	12,814
Europe [Member]
Disaggregation of Revenue [Line Items]
Revenue	11,509	11,716	20,700	17,163
Europe [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	10,224	9,427	18,420	13,995
Europe [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	1,285	2,289	2,280	3,168
Asia Pacific [Member]
Disaggregation of Revenue [Line Items]
Revenue	49,384	38,157	101,365	61,189
Asia Pacific [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	24,045	21,383	51,373	35,039
Asia Pacific [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	25,339	16,774	49,992	26,150
All Other [Member]
Disaggregation of Revenue [Line Items]
Revenue	419	666	911	2,021
All Other [Member] | Brick Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	375	613	727	1,936
All Other [Member] | Advanced Products [Member]
Disaggregation of Revenue [Line Items]
Revenue	$ 44	$ 53	$ 184	$ 85

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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