Annual report pursuant to Section 13 and 15(d)

Note 1 - Organization and Operations (Details Textual)

Note 1 - Organization and Operations (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Revenue from Contract with Customer, Excluding Assessed Tax	$ 4	$ 173
Net Income (Loss) Attributable to Parent, Total	(15,431)	(18,193)
Cash and Cash Equivalents, at Carrying Value, Total	$ 7,082	$ 8,137

- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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