Amount of amortization expense attributable to debt issuance costs.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The average effective interest rate during the reporting period.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Term Loan Payable - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended		12 Months Ended
	Apr. 30, 2020	Nov. 30, 2016	Dec. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Debt issuance costs			$ 2	$ 31
Term Loan [Member] \| Silicon Valley Bank [Member] \| Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Term loan		$ 3,500
Annual Interest rate		1.75%
Debt issuance costs		$ 300
Effective interest rate			5.14%
Maturity date		Nov. 01, 2020
Term Loan [Member] \| Silicon Valley Bank [Member] \| Amended Loan and Security Agreement [Member]
Debt Instrument [Line Items]
Maturity date	May 01, 2021