Revenue from Contracts with Customers - Summary of Revenue Disaggregated by Geographical Region and Source of Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation Of Revenue [Line Items]
Total revenue	$ 38,407	$ 28,097
Energy Industrial [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	30,139	27,549
Subsea Projects [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	559	407
Research Services [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	77	41
Thermal Barrier [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	7,632	100
Asia [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	7,324	5,588
Canada [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	860	964
Europe [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	3,911	7,246
Latin America [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	1,606	1,544
U.S. [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	24,706	12,755
U.S. [Member] | Energy Industrial [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	17,650	12,662
U.S. [Member] | Subsea Projects [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	548
U.S. [Member] | Research Services [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	77	41
U.S. [Member] | Thermal Barrier [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	6,431	52
International [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	13,701	15,342
International [Member] | Energy Industrial [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	12,489	14,887
International [Member] | Subsea Projects [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	11	407
International [Member] | Thermal Barrier [Member]
Disaggregation Of Revenue [Line Items]
Total revenue	$ 1,201	$ 48