Leases - Schedule of Minimum Contractual Lease Payments and Other Information (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Operating leases
2020	$ 11,227
2021	22,510	$ 10,138
2022	20,550	10,602
2023	18,902	10,137
2024	16,223	9,055
2024		7,318
Thereafter	22,489
Thereafter		7,265
Total	111,901	54,515
Short-term leases
2020	99
2021	17	143
2022	0	7
2023	0	0
2024	0	0
2024		0
Thereafter	0
Thereafter		0
Total	116	150
Total contractual base rents (1)
2020	11,326
2021	22,527	10,281
2022	20,550	10,609
2023	18,902	10,137
2024	16,223	9,055
2024		7,318
Thereafter	22,489
Thereafter		7,265
Total	112,017	54,665
Total liability to make lease payments	96,057	46,498
Difference in undiscounted and discounted future lease payments	$ 15,960	$ 8,167
Weighted average discount rate	5.30%	6.13%
Weighted average remaining lease term (years)	5 years 9 months 18 days	5 years 4 months 24 days

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Lessee, Operating Lease, Liability, Short-term, Payments, Due Year Two

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Lessee, Operating Lease, Liability, to be Paid, after Year Four

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Lessee, Operating Lease, Long-term and Short-term, Liability, Undiscounted Excess Amount

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Operating Lease Liabilities, Contractual Base Rents, Payments Due [Abstract]

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Amount of lessee's undiscounted obligation for lease payment for operating 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=121609121&loc=SL77918701-209980

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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