Leasing Arrangements - Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$ 3,491
Operating cash flows from finance leases	9
Financing cash flows from finance leases	344	$ 10
Right-of-use assets, net obtained in exchange for new lease obligations:
Operating leases	24,764
Finance leases	$ 71

Cash Flow, Lessee [Abstract] [Abstract]

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Right-Of-Use Asset Obtained In Exchange For Lease Liability [Abstract] [Abstract]

+ References

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- Definition

Amount of interest paid on finance lease liability.

+ References

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-Publisher FASB
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-SubTopic 20
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Amount of cash outflow for principal payment on finance lease.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Amount of increase in right-of-use asset obtained in exchange for finance lease liability.

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

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