Minimum payments receivable in the future under noncancelable subleases.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84164817&loc=d3e45280-112737

+ Details

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Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Leases - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2019	Dec. 31, 2018
Operating Leased Assets [Line Items]
Total minimum rentals to be received in the future under non-cancelable subleases	$ 0.8	$ 0.0
Minimum \| Building
Operating Leased Assets [Line Items]
Operating lease, term of contract	1 year
Minimum \| Equipment
Operating Leased Assets [Line Items]
Operating lease, term of contract	1 year
Maximum \| Building
Operating Leased Assets [Line Items]
Operating lease, term of contract	15 years
Maximum \| Equipment
Operating Leased Assets [Line Items]
Operating lease, term of contract	5 years