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Summary of Significant Accounting Policies - Additional Information (Details)			3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 11, 2021 USD ($)	Jun. 29, 2020 USD ($)	Sep. 30, 2021 USD ($) customer	Sep. 30, 2020 USD ($) customer	Sep. 30, 2021 USD ($) customer	Sep. 30, 2020 USD ($) customer	Dec. 31, 2020 USD ($)
Significant Accounting Policies Additional Information [Line Items]
Maturity Period Of Highly Liquid Investments					90 days
Allowance for doubtful accounts receivable			$ 1,200,000		$ 1,200,000		$ 1,100,000
Revenues			56,693,000	$ 11,172,000	166,168,000	$ 30,335,000
Impairment of intangible assets			0		0
Material unrecognized Tax Benefits			0		$ 0
Operating Loss Carryforwards, Percent					80.00%
Period over which foreign subsidiaries subject to examination by indian tax authorities					3 years
Amount of maximum allowed research and development credit usage		$ 5,000,000
Charity Care, Reimbursements Received	$ 1,000,000
Omit disclosure of the transaction price allocated to remaining performance obligations					true
Contract liabilities			300,000		$ 300,000		$ 300,000
Contract with Customer, Liability, Revenue Recognized					$ 300,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period					4 years
Foreign Currency Transaction Gain (Loss), before Tax					$ (3,600,000)	0
Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period					7 years
Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period					10 years
Furniture and Equipment [Member] | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					3 years
Furniture and Equipment [Member] | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					15 years
Building [Member] | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					20 years
Building [Member] | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					45 years
Computer Equipment [Member] | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					3 years
Computer Equipment [Member] | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					12 years
Freezer (Member) | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					7 years
Freezer (Member) | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					10 years
Truck and Auto (Member) | Minimum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					4 years
Truck and Auto (Member) | Maximum [Member]
Significant Accounting Policies Additional Information [Line Items]
Property, Plant and Equipment, Useful Life					10 years
Foreign Customers [Member]
Significant Accounting Policies Additional Information [Line Items]
Revenues			$ 26,400,000	$ 2,400,000	$ 79,000,000.0	$ 6,500,000
Accounts Receivable [Member]
Significant Accounting Policies Additional Information [Line Items]
Percentage of net accounts receivable					10.00%		10.00%
Sales Revenue, Net [Member]
Significant Accounting Policies Additional Information [Line Items]
Number Of Customers | customer			0	1	0	3
Percentage of net accounts receivable			10.00%	10.00%	10.00%	10.00%
Sales Revenue, Net [Member] | Customer One [Member] | Customer Concentration Risk [Member]
Significant Accounting Policies Additional Information [Line Items]
Number Of Customers | customer					0
Concentration risk, percentage			10.00%		10.00%	16.00%
Sales Revenue, Net [Member] | Customer Two [Member] | Customer Concentration Risk [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage						14.00%
Sales Revenue, Net [Member] | Foreign Customers [Member] | Customer Concentration Risk [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage			46.50%	21.70%	47.50%	21.40%
Sales Revenue, Net [Member] | Customer Three [Member] | Customer Concentration Risk [Member]
Significant Accounting Policies Additional Information [Line Items]
Concentration risk, percentage				14.90%		10.60%

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