Commitments, Contingencies and Other Items (Schedule of Future Minimum Payments, Operating and Finance Leases) (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Operating leases
2020	$ 7,912
2021	7,684
2022	6,967
2023	3,959
2024	2,850
After 2024	11,285
Future minimum lease payments under existing leases	40,657
Finance leases
2020	3,336
2021	3,336
2022	3,336
2023	2,830
2024	2,661
After 2024	10,129
Future minimum lease payments under existing leases	$ 25,628

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Amount of lessee's undiscounted obligation for lease payments for finance lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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