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Note 7 - Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2024				2023				2024				2023
Numerator:
Net loss		$	(983	)		$	(1,049	)		$	(2,119	)		$	(2,268	)
Less: preferred stock dividends			20				149				64				149
Less: inducement of warrant exercise			—				751				—				751
Less: warrant modification			—				—				—				25
Net loss attributable to common stockholders		$	(1,003	)		$	(1,949	)		$	(2,183	)		$	(3,193	)
Denominator:
Weighted-average number of shares of common stock for basic and diluted net loss per share			22,882				2,487				20,003				2,277
Basic and diluted net loss per share		$	(0.04	)		$	(0.78	)		$	(0.11	)		$	(1.40	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

		As of June 30,
		2024				2023
Outstanding stock options			10,000				10,000
Common stock issuable upon conversion of Series F Preferred Stock (1)			1,964,986				3,728,070
Common stock issuable upon conversion of Series F Preferred Warrants (2)			111,396,848				19,152,047
Common stock issuable upon conversion of Common Stock warrants			5,101,345				4,139,784

X

- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

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-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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X

- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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