Leases - Supplemental Income Statement Information (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Leases
Operating lease cost	$ 2,853	$ 2,924	$ 5,794	$ 6,031
Finance lease cost:
Amortization of leased assets	107	163	266	351
Interest on lease liabilities	7	25	18	56
Total finance lease cost	114	188	284	407
Sublease income	(1,287)	(895)	(2,385)	(1,787)
Net lease cost	$ 1,680	$ 2,217	$ 3,693	$ 4,651

Finance Lease, Cost

No definition available.

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- Definition

Lessee, Finance Lease, Cost [Abstract]

+ References

No definition available.

+ Details

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- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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+ Details

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- Definition

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

+ References

+ Details

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- Definition

Amount of lease cost recognized by lessee for lease contract.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
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- References

No definition available.

+ Details

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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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-Publisher FASB
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+ Details

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- Definition

Amount of sublease income excluding finance and operating lease expense.

+ References

+ Details

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