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Number of common shares issuable upon conversion of preferred stock.

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Related Party Transactions - Additional Information (Detail)											3 Months Ended		12 Months Ended
	Oct. 04, 2021 USD ($)	Apr. 21, 2021	Feb. 12, 2021 USD ($)	Jan. 06, 2021 shares	Oct. 16, 2020 USD ($) Number	Feb. 14, 2020 USD ($)	Mar. 19, 2019 USD ($)	Feb. 28, 2019 USD ($)	Dec. 03, 2018 USD ($)	Jul. 05, 2018 USD ($) $ / shares shares	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2021 USD ($)	Oct. 29, 2021 USD ($)	Sep. 22, 2021 shares	Nov. 30, 2018 USD ($)
Related Party Transaction [Line Items]
Agreement extending							one year
Revenues											$ 54,668,198	$ 44,483,740
Related party payable											975,344			$ 1,634,775
Related party receivables											5,909			366,590
Security Deposit, Letter of credit											331,000			331,000
Restricted Cash											4,900,000			4,900,000
Shares, Outstanding \| shares				5,712
Variable Interest Entity Ownership Percentage		11.20%		4.00%								87.50%
Net equity investment												$ 3,200,000	$ 3,400,000
Certain liabilities paid in cash											1,400,000
Mitsui Secondment Agreement [Member]
Related Party Transaction [Line Items]
Related party payable											30,000			30,000
Kirin Holdings Company Limited [Member]
Related Party Transaction [Line Items]
Preferred Stock Shares Issued and Sold \| shares										27,011,500
Purchase price \| $ / shares										$ 5.12
Gross Proceeds from Issuance of Convertible Preferred Stock										$ 138,400,000
Series E convertible preferred stock converted into common stock \| shares																27,011,500
Kirin Holdings Company Limited [Member] \| Juntendo Agreement [Member]
Related Party Transaction [Line Items]
DNA Services Samples \| Number					600
Proceeds from DNA Sample Services					$ 129,000
Revenues											0	8,000
Receivables											0			0
Kirin and Mitsui [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party											20,000,000.0
Annual fee			$ 20,000,000.0			$ 20,000,000.0
Line of Credit Facility, Maximum Amount Outstanding During Period			$ 20,000,000.0			$ 20,000,000.0
Repayments Of Lines Of Credit	$ 20,000,000.0
Kirin and Mitsui [Member] \| Revolving Credit Facility [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party											4,900,000
Letter of credit Reimbursement																	$ 4,900,000
Annual fee																	$ 4,900,000
Security Deposit, Letter of credit									$ 4,900,000
Letter of credit expiration date									Dec. 03, 2019
Restricted interest-bearing account															$ 4,900,000
Restricted Cash											4,900,000			4,900,000
Kirin and Mitsui [Member] \| Feasibility Review Agreement [Member]
Related Party Transaction [Line Items]
Ownership interest							5.00%
Feasibility commercialization Amount							$ 500,000
Kirin and Mitsui [Member] \| Mitsui Secondment Agreement [Member]
Related Party Transaction [Line Items]
Services								$ 120,000
Related Party Transaction, Expenses from Transactions with Related Party											21,000	21,000
Employment related expense											30,000	30,000
Kirin and Mitsui [Member] \| Guarantee Fees Expenses [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party											0	99,000
Kirin and Mitsui [Member] \| Guarantee Fees Expenses [Member] \| Revolving Credit Facility [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Expenses from Transactions with Related Party											0	40,000
Kirin Secondment Agreement [Member]
Related Party Transaction [Line Items]
Related party payable											21,000			21,000
Kirin and Kyowa Hakko Bio [Member]
Related Party Transaction [Line Items]
Revenues											0	0
Receivables											0			0
Deferred Revenue											98,000			98,000
NR Therapeutics, LLC [Member] \| Purchases Of Inventory [Member]
Related Party Transaction [Line Items]
Related party payable											0			175,000
Related Party Transaction, Purchases from Related Party											341,000	1,000,000.0
Tecton Group LLC [Member]
Related Party Transaction [Line Items]
Related party receivables											0			0
Purchase of investment in equity-method investments											0	474,000
Indena S P [Member] \| Purchases Of Inventory [Member]
Related Party Transaction [Line Items]
Related party payable											900,000			1,400,000
Related Party Transaction, Purchases from Related Party											2,400,000	1,700,000
Nutrativa LLC [Member]
Related Party Transaction [Line Items]
Related party receivables														364,000
Revenue from Related Parties												15,000
Oova Inc [Member]
Related Party Transaction [Line Items]
Related party payable											43,000			43,000
Related party receivables											5,000			$ 2,000
Revenue from Related Parties											$ 3,000	$ 4,000