Commitments and Contingencies	6 Months Ended
Nov. 30, 2019
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies Disclosure [Text Block]	Note 7: Commitments and Contingencies On December 1, 2017, Biomerica, Inc. (the “Company”) entered into an At Market Issuance Sales Agreement (the “At Market Issuance Sales Agreement”) with an agent (“Agent”), pursuant to which the Company may offer and sell from time to time up to an aggregate of $7,000,000 of shares of the Company’s common stock, par value $0.08 per share (the “Placement Shares”), through the Agent. The Placement Shares have been registered under the Securities Act of 1933, as amended (the “Securities Act”), pursuant to the Registration Statement on Form S-3 (File No. 333-219130) (the “Registration Statement”), which was originally filed with the Securities and Exchange Commission (“SEC”) on June 30, 2017 and declared effective by the SEC on July 20, 2017, the base prospectus contained within the Registration Statement, and a prospectus supplement that was filed with the SEC on December 1, 2017. Sales of the Placement Shares, if any, pursuant to the At Market Issuance Sales Agreement, may be made in sales deemed to be “at the market offerings” as defined in Rule 415 promulgated under the Securities Act. The Agent will act as sales agent and will use commercially reasonable efforts to sell on the Company’s behalf all of the Placement Shares requested to be sold by the Company, consistent with its normal trading and sales practices, on mutually agreed terms between the Agent and the Company. The Company has no obligation to sell any of the Placement Shares under the At Market Issuance Sales Agreement, and may at any time suspend offers under the At Market Issuance Sales Agreement or terminate the At Market Issuance Sales Agreement. The Company intends to use the net proceeds from this offering for general corporate purposes, including, without limitation, sales and marketing activities, clinical studies and product development, making acquisitions of assets, businesses, companies or securities, capital expenditures, and for working capital needs. On July 22, 2019, the Company entered into a Clinical Trial Agreement with a research institution for the purpose of conducting a clinical trial of the Biomerica Infoods product. The term of the agreement shall be until completion of the work outlined and the charges will be invoiced monthly for work performed in the previous month. The maximum budgeted costs will be approximately $107,000. In September 2019, the Company agreed to extend MaxHealth Medical International, Limited and MaxHealth Medical Group Co., Ltd.’s option to purchase up to 500,000 shares of Biomerica’s common stock for an additional 90 days at terms described in the agreement signed May 29, 2019. This option expired at the end of December 2019. On September 25, 2019 the Company entered into a Clinical Trial Agreement with a large, multi-physician medical group for the purpose of conducting a clinical trial of the Biomerica Infoods product. The term of the agreement shall be until completion of the work outlined and the charges will be invoiced monthly for work performed in the previous month. The maximum budgeted costs will be $136,000. In November 2019, the Chief Executive Officer deposited $200,000 with the Company to possibly be used in a future financing. The Company is currently in discussions with strategic, private investment funds pertaining to a possible investment to support the Company’s new product development and regulatory clearances.

Note 7: Commitments and Contingencies

On December 1, 2017, Biomerica, Inc. (the “Company”) entered into an At Market Issuance Sales Agreement (the “At Market Issuance Sales Agreement”) with an agent (“Agent”), pursuant to which the Company may offer and sell from time to time up to an aggregate of $7,000,000 of shares of the Company’s common stock, par value $0.08 per share (the “Placement Shares”), through the Agent.

The Placement Shares have been registered under the Securities Act of 1933, as amended (the “Securities Act”), pursuant to the Registration Statement on Form S-3 (File No. 333-219130) (the “Registration Statement”), which was originally filed with the Securities and Exchange Commission (“SEC”) on June 30, 2017 and declared effective by the SEC on July 20, 2017, the base prospectus contained within the Registration Statement, and a prospectus supplement that was filed with the SEC on December 1, 2017.

Sales of the Placement Shares, if any, pursuant to the At Market Issuance Sales Agreement, may be made in sales deemed to be “at the market offerings” as defined in Rule 415 promulgated under the Securities Act. The Agent will act as sales agent and will use commercially reasonable efforts to sell on the Company’s behalf all of the Placement Shares requested to be sold by the Company, consistent with its normal trading and sales practices, on mutually agreed terms between the Agent and the Company.

The Company has no obligation to sell any of the Placement Shares under the At Market Issuance Sales Agreement, and may at any time suspend offers under the At Market Issuance Sales Agreement or terminate the At Market Issuance Sales Agreement. The Company intends to use the net proceeds from this offering for general corporate purposes, including, without limitation, sales and marketing activities, clinical studies and product development, making acquisitions of assets, businesses, companies or securities, capital expenditures, and for working capital needs.

On July 22, 2019, the Company entered into a Clinical Trial Agreement with a research institution for the purpose of conducting a clinical trial of the Biomerica Infoods product. The term of the agreement shall be until completion of the work outlined and the charges will be invoiced monthly for work performed in the previous month. The maximum budgeted costs will be approximately $107,000.

In September 2019, the Company agreed to extend MaxHealth Medical International, Limited and MaxHealth Medical Group Co., Ltd.’s option to purchase up to 500,000 shares of Biomerica’s common stock for an additional 90 days at terms described in the agreement signed May 29, 2019. This option expired at the end of December 2019.

On September 25, 2019 the Company entered into a Clinical Trial Agreement with a large, multi-physician medical group for the purpose of conducting a clinical trial of the Biomerica Infoods product. The term of the agreement shall be until completion of the work outlined and the charges will be invoiced monthly for work performed in the previous month. The maximum budgeted costs will be $136,000.

In November 2019, the Chief Executive Officer deposited $200,000 with the Company to possibly be used in a future financing. The Company is currently in discussions with strategic, private investment funds pertaining to a possible investment to support the Company’s new product development and regulatory clearances.