Goodwill and Intangible Assets - Schedule of Intangible Assets and Accumulated Amortization by Category (Detail) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Finite And Infinite Lived Intangible Assets [Line Items]
Total intangible assets, net	$ 14,160	$ 15,671
Indefinite lived trade names	2,580	2,664
Patented and Unpatented Technology [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	18,385	18,643
Accumulated Amortization	(14,845)	(14,587)
Total intangible assets, net	$ 3,540	$ 4,056
Weighted Average Amortization Period (in years)	5 years	6 years
Customer Relationships [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 19,190	$ 19,552
Accumulated Amortization	(13,204)	(12,753)
Total intangible assets, net	$ 5,986	$ 6,799
Weighted Average Amortization Period (in years)	5 years	5 years
Trade Names and Trademarks [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Accumulated Amortization	$ (2,775)	$ (2,677)
Total intangible assets, net	$ 2,054	$ 2,152
Weighted Average Amortization Period (in years)	11 years	11 years
Gross Carrying Amount	$ 4,829	$ 4,829
Trade Names [Member]
Finite And Infinite Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 2,580	$ 2,664