Term Loan - Schedule of Future Maturities and Interest Payments due under Term Loan (Detail) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Future maturities and interest payments under the term loan:
Nine months ended December 31, 2021	$ 2,543
2022	9,208
2023	8,563
2024	4,711
Total minimum payments	25,025
Less amount representing interest	(3,222)
Gross balance of term loan	21,803
Less unamortized debt discount	(846)
Carrying value of term loan, net	20,957
Less term loan, current portion, net	(2,895)	$ (884)
Term loan, non-current portion, net	$ 18,062	$ 19,936

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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