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Leases - Summary of lease costs (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Operating lease costs	$ 3,788	$ 3,466	$ 11,427	$ 12,675
Finance lease costs:
Amortization of ROU assets	477	475	1,428	1,407
Interest on lease liabilities	131	145	415	453
Total lease cost	$ 4,396	$ 4,086	$ 13,270	$ 14,535

X

- Definition

Lease, Finance Cost

+ References

No definition available.

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X

- Definition

Amount of interest expense on finance lease liability.

+ References

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-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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- Definition

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

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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.

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