Commitments and Contingent Liabilities - Summary of Quantitative Information for the Company's Leases (Detail) $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($)
Operating lease cost (cost resulting from lease payments)	$ 1,578
Operating lease - operating cash flows (fixed payments)	1,818
Operating lease - ROU assets	6,914
Operating lease - liabilities	$ 8,774
Weighted average lease term - operating leases	2 years 7 months 6 days
Weighted average discount rate - operating leases	0.60%

Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.

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Present value of lessee's discounted obligation for lease payments from operating lease.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

+ References

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Amount of lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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