Lease - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Leases [Abstract]
Weighted average remaining lease term	10 years 9 months 18 days
Weighted average discount rate	4.90%
Operating lease cost	$ 6,075
Short term lease cost	784	$ 487	$ 948
Minimum future rental payments	$ 10

No definition available.

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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.

+ References

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- Definition

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

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- Definition

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

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
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- Definition

Future minimum rental payments in aggregate as of the balance sheet date under operating leases.

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- Definition

Amount of short-term lease cost, excluding expense for lease with term of one month or less.

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