Note 1 - Organization	9 Months Ended
Sep. 30, 2025
Notes to Financial Statements
Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]	1. Organization Overview Harvard Apparatus Regenerative Technology, Inc. (“Harvard Apparatus Regenerative Technology” or the “Company”) is a biotechnology company focused on the development of regenerative medicine treatments for disorders of the gastro-intestinal system and other organs that result from cancer, trauma or birth defects. The Company believes its technology is likely to be used to repair wounds or other damage or defects resulting from esophageal cancer, esophageal injuries, and birth defects in the esophagus. The Company believes additional product candidates in its development pipeline may repair wounds or other damage or defects resulting from intestinal cancer and uterus wounds. Since inception, the Company has devoted substantially all of its efforts to business planning, research and development, recruiting management and technical staff, and acquiring operating assets. Consumer Health Products In the second quarter of 2023, the Company’s subsidiary in Hong Kong, Harvard Apparatus Regenerative Technology Limited, or Consumer Health Products, started focusing on sales of consumer health products. Consumer Health Products includes a broad range of products focused on personal healthcare including dietary supplements. The Company currently sells dietary supplements through Consumer Health Products. These products are commercially marketed to the general public and initially targeted at consumers in Asia through eCommerce (online sales). Going Concern The Company has incurred substantial operating losses since its inception, and as of September 30, 2025, had an accumulated deficit of approximately $104.9 million and will require additional financing to fund future operations. The Company expects that its operating cash on-hand as of September 30, 2025 of approximately $1.3 million will enable it to fund its operating expenses and capital expenditure requirements into the fourth quarter of 2025. Therefore, these conditions raise substantial doubt about the Company’s ability to continue as a going concern. The Company will need to raise additional capital to fund its current operations. In the event the Company is unable to raise additional capital from outside sources during the fourth quarter of 2025, it may be forced to curtail or cease its operations. Cash requirements and cash resource needs will vary significantly depending upon the timing of the financial and other resource needs that will be required to complete ongoing development, pre-clinical and clinical testing of product candidates, as well as regulatory efforts and collaborative arrangements necessary for the Company’s product candidates that are currently under development. The Company is currently seeking and will continue to seek financing from other existing and/or new investors to raise necessary funds through a combination of public or private equity offerings. The Company may also pursue debt financings, other financing mechanisms, research grants, or strategic collaborations and licensing arrangements. The Company may not be able to obtain additional financing on favorable terms, if at all. The Company’s operations will be adversely affected if it is unable to raise or obtain needed funding and may materially affect the Company’s ability to continue as a going concern. The accompanying condensed consolidated financial statements have been prepared assuming that the Company will continue as a going concern and therefore, the condensed consolidated financial statements do not include any adjustments to reflect the possible future effects on the recoverability and classification of assets or the amount and classifications of liabilities that may result from the outcome of this uncertainty.

Note 1 - Organization

9 Months Ended

Sep. 30, 2025

Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block]

1. Organization

Overview

Harvard Apparatus Regenerative Technology, Inc. (“Harvard Apparatus Regenerative Technology” or the “Company”) is a biotechnology company focused on the development of regenerative medicine treatments for disorders of the gastro-intestinal system and other organs that result from cancer, trauma or birth defects. The Company believes its technology is likely to be used to repair wounds or other damage or defects resulting from esophageal cancer, esophageal injuries, and birth defects in the esophagus. The Company believes additional product candidates in its development pipeline may repair wounds or other damage or defects resulting from intestinal cancer and uterus wounds. Since inception, the Company has devoted substantially all of its efforts to business planning, research and development, recruiting management and technical staff, and acquiring operating assets.

Consumer Health Products

In the second quarter of 2023, the Company’s subsidiary in Hong Kong, Harvard Apparatus Regenerative Technology Limited, or Consumer Health Products, started focusing on sales of consumer health products.

Consumer Health Products includes a broad range of products focused on personal healthcare including dietary supplements. The Company currently sells dietary supplements through Consumer Health Products. These products are commercially marketed to the general public and initially targeted at consumers in Asia through eCommerce (online sales).

Going Concern

The Company has incurred substantial operating losses since its inception, and as of September 30, 2025, had an accumulated deficit of approximately $104.9 million and will require additional financing to fund future operations. The Company expects that its operating cash on-hand as of September 30, 2025 of approximately $1.3 million will enable it to fund its operating expenses and capital expenditure requirements into the fourth quarter of 2025. Therefore, these conditions raise substantial doubt about the Company’s ability to continue as a going concern.

The Company will need to raise additional capital to fund its current operations. In the event the Company is unable to raise additional capital from outside sources during the fourth quarter of 2025, it may be forced to curtail or cease its operations.

Cash requirements and cash resource needs will vary significantly depending upon the timing of the financial and other resource needs that will be required to complete ongoing development, pre-clinical and clinical testing of product candidates, as well as regulatory efforts and collaborative arrangements necessary for the Company’s product candidates that are currently under development. The Company is currently seeking and will continue to seek financing from other existing and/or new investors to raise necessary funds through a combination of public or private equity offerings. The Company may also pursue debt financings, other financing mechanisms, research grants, or strategic collaborations and licensing arrangements. The Company may not be able to obtain additional financing on favorable terms, if at all.

The Company’s operations will be adversely affected if it is unable to raise or obtain needed funding and may materially affect the Company’s ability to continue as a going concern. The accompanying condensed consolidated financial statements have been prepared assuming that the Company will continue as a going concern and therefore, the condensed consolidated financial statements do not include any adjustments to reflect the possible future effects on the recoverability and classification of assets or the amount and classifications of liabilities that may result from the outcome of this uncertainty.

Harvard Apparatus Regenerative Technology, Inc. 10-Q