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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Goodwill	$ 7,313,000		$ 7,313,000		$ 0
Amortization expense			635,000	$ 72,000
Impairment charges related to intangibles	0	$ 0	0	0
Impairment charges related to goodwill	0	0	0	$ 0
Intangible assets acquired excluding Additive intangible assets			11,560,000
Patents and Trademarks
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired excluding Additive intangible assets			$ 1,196,000
Selling, General, and Administrative Expenses
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 494,000	$ 24,000