Commitments and Contingencies - Narrative (Details) $ in Thousands	3 Months Ended
Mar. 31, 2021 USD ($)
Loss Contingencies [Line Items]
Percentage of royalty payable on net sales	15.00%
Guarantee, liability	$ 1,255
Guarantee from Armistice	1,252
Maximum
Loss Contingencies [Line Items]
Guarantee, liability	$ 10,300

The current carrying amount of the liability for the freestanding or embedded guarantor's obligations under the guarantee or each group of similar guarantees.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 460
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=121555522&loc=d3e12069-110248

Name:	us-gaap_GuaranteeObligationsCurrentCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant