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Leases Lease Cost (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Leases [Abstract]
Amortization of right-of-use assets	$ 35	$ 35	$ 104	$ 99
Interest on lease liabilities	9	10	28	32
Operating lease cost	2,729	4,105	9,824	11,469
Short-term lease cost	4	160	238	294
Total lease cost	$ 2,777	$ 4,310	$ 10,194	$ 11,894

X

- Definition

Amount of interest expense on finance lease liability.

+ References

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-Publisher FASB
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X

- 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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No definition available.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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X

- Definition

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

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