Discontinued Operations - Consolidated Statement of Cash Flows (Details) - Commercial Product Portfolio - Discontinued Operations, Disposed of by Sale - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization		$ 1,263	$ 28,187	$ 27,661
Stock-based compensation		3,404	5,649	4,076
Change in fair value of contingent consideration		$ 1,478	$ (1,927)	$ 4,957

Disposal Group, Discontinued Operation, Change In Fair Value Of Contingent Consideration

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- Definition

Disposal Group, Including Discontinued Operation, Share-based Compensation

+ References

No definition available.

+ Details

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- Definition

Amount of depreciation and amortization expense attributable to disposal group, including, but not limited to, discontinued operation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 20
-Section 50
-Paragraph 5B
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760

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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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