Note 16 - The Financing and Warrant Liabilities - Allocation of Gross Proceeds From the Financing (Details) - Private Placement [Member] - USD ($) $ in Thousands			12 Months Ended
Feb. 18, 2021	Dec. 14, 2020	Dec. 31, 2021	Dec. 31, 2020
Investor Warrants			$ 10,476	$ 1,746
Common Stock (par value and additional paid in capital)			8,235	5,254
Total proceeds from the Financing	$ 18,700	$ 7,000	$ 18,711	$ 7,000

The cash inflow from the additional capital contribution to the entity.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585

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The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

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- Definition

The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity.

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