Note 7 - Subsequent Events (Q3) (Details) - Forecast [Member] - Merger Sub [Member]	Dec. 31, 2020
Subsequent Event [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	39.00%
Cytocom [Member]
Subsequent Event [Line Items]
Business Acquisition, Percentage of Voting Interests Acquired	61.00%

Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant