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Leases - Additional Information (Detail) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) ft²	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Square feet of office space | ft²	96,000
Average initial lease term	4 years 3 months 18 days
Discount rate	5.40%
Operating leases, rent expense, net | $	$ 1.7	$ 1.7	$ 1.8
Total lease payments | $	1.6	1.7	1.5
Lease obligation incurred | $	$ 2.7	$ 0.5	$ 3.1
Noida, India [Member]
Square feet of office space | ft²	39,875
Moon Township, Pennsylvania [Member]
Square feet of office space | ft²	11,495
Minimum [Member]
Lease term range	1 year
Maximum [Member]
Lease term range	5 years 9 months 18 days
Weighted Average [Member]
Lease term range	4 years

X

- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Area of land held.

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- Definition

Amount of increase in lease obligation from new lease.

+ References

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- Definition

Discount rate used by lessee to determine present value of operating lease payments.

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- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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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- Definition

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

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