Commitments and Contingent Liabilities - Summary of Quantitative Information for the Company's Leases (Detail) $ in Thousands	3 Months Ended
Mar. 31, 2020 USD ($)
Operating lease cost (cost resulting form lease payments)	$ 621
Operating lease – operating cash flows (fixed payments)	491
Operating lease – ROU assets	9,867
Operating lease – liabilities	$ 12,119
Weighted average lease term – operating leases	4 years 9 months 18 days
Weighted average discount rate – operating leases	2.58%

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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-Publisher FASB
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- Definition

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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- Definition

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.

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