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Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Operating Leases
Operating lease costs	$ 7,970	$ 7,460
Financing Leases
Amortization expense	2,129	2,129
Interest on lease liabilities	3,019	3,630
Total financing lease costs	5,148	5,759
Total lease costs	$ 13,118	$ 13,219

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- Definition

Financing Lease, Cost

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- Definition

Financing Leases [Abstract]

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Operating Leases [Abstract]

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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.

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Amount of lease cost recognized by lessee for lease contract.

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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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