Note 12 - Stock Based Compensation - Compensation Expenses (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Stock Based Compensation [Member]
Compensation expense	$ 0	$ 15,390,822
Professional Fees [Member]
Compensation expense	0	1,172,000
Stock Based Compensation and Professional Fees [Member]
Compensation expense	$ 0	$ 16,562,822

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration