Number of accredited investors.

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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- Definition

Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

+ References

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of new shares issued in the conversion of stock in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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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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- Definition

Number of new stock issued during the period.

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Note 13 - Subsequent Events (Details Textual)		1 Months Ended
Note 13 - Subsequent Events (Details Textual)	Apr. 01, 2024 shares	May 13, 2024 USD ($) shares	Mar. 31, 2024 shares	Dec. 31, 2023 shares
Common Stock, Shares, Issued (in shares)			295,801,370	292,945,747
Subsequent Event [Member] \| 2024 Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)		10,000
Subsequent Event [Member] \| Share-Based Payment Arrangement, Option [Member]
Stock Issued During Period, Shares, New Issues (in shares)		194,818
Subsequent Event [Member] \| Issuance to Two Accredited Investors [Member]
Common Stock, Shares, Issued (in shares)		454,547
Proceeds from Issuance or Sale of Equity \| $		$ 150,000
Number of Accredited Investors		2
Subsequent Event [Member] \| BETI Common Stock [Member] \| Conversion of BETI Common Stock to BioLargo Common Stock [Member]
Conversion of Stock, Shares Converted (in shares)	20,000
Conversion of Stock, Shares Issued (in shares)	378,788