Leases - Components of Net Lease Cost (Details) $ in Thousands	12 Months Ended
Dec. 31, 2019 USD ($)
Finance leases
Amortization of right-of-use assets	$ 2,162
Interest on lease liabilities	307
Operating lease cost	5,183
Short-term lease cost	370
Variable lease cost	1,387
Sublease income	(331)
Net lease cost	$ 9,078

Finance lease.

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- Definition

Amount of interest expense on finance lease liability.

+ References

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- Definition

Amount of amortization expense attributable to right-of-use asset from finance lease.

+ References

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- Definition

Amount of lease cost recognized by lessee for lease contract.

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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

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

+ References

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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

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- Definition

Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.

+ References

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