Description of Business and Basis of Presentation	3 Months Ended
Mar. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Description of Business and Basis of Presentation	NOTE 1. DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION Company and Background Harrow Health, Inc. (together with its subsidiaries, unless the context indicates or otherwise requires, the “Company” or “Harrow”) specializes in the development, production and sale of innovative medications that offer unique competitive advantages and serve unmet needs in the marketplace. Prior to 2017, the Company’s business was primarily focused on its ImprimisRx business, the nation’s leading ophthalmology pharmaceutical compounding business, and Park Compounding, Inc. (“Park”), a leading health and wellness compounding business. Since 2017, in addition to wholly-owning ImprimisRx and Park, the Company also has equity positions in Eton Pharmaceuticals, Inc. (“Eton”), Surface Pharmaceuticals, Inc. (“Surface”), and Melt Pharmaceuticals, Inc. (“Melt”). In 2018, the Company also founded its subsidiaries Mayfield Pharmaceuticals, Inc. (“Mayfield”) and Radley Pharmaceuticals, Inc. (“Radley”). In February 2019, the Company entered into an agreement with Elle Pharmaceutical, Inc. (“Elle”) in which Mayfield issued 1,000,000 shares of its common stock to Elle (see Note 14). The Company owns royalty rights in certain 505(b)(2) drug candidates being developed by Surface, Melt, Radley and Mayfield. Basis of Presentation Harrow has prepared the accompanying unaudited condensed consolidated financial statements in accordance with accounting principles generally accepted in the United States of America (“GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 8 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by GAAP for audited financial statements. In the opinion of management, all adjustments (consisting of only normal recurring adjustments) considered necessary for a fair presentation have been included. Operating results for the three months ended March 31, 2019 are not necessarily indicative of the results that may be expected for the year ending December 31, 2019 or for any other period. For further information, refer to the Company’s audited consolidated financial statements and footnotes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018. The consolidated financial statements include the accounts of Harrow and its wholly owned subsidiaries, as well as Mayfield, a 72% majority owned subsidiary of Harrow. The remaining 28% of Mayfield is owned by Elle. Mayfield was organized to develop women’s health focused drug candidates. All inter-company accounts and transactions have been eliminated in consolidation. Harrow consolidates entities in which we have a controlling financial interest. We consolidate subsidiaries in which we hold, directly or indirectly, more than 50% of the voting rights. The condensed consolidated balance sheets at March 31, 2019 and December 31, 2018 and the condensed consolidated statements of operations and cash flows for the period ended March 31, 2019 include our accounts and those of our wholly owned subsidiaries as well as Mayfield. The condensed consolidated statements of operations and cash flows for the period ended March 31, 2018 include our accounts and those of our wholly owned subsidiaries.

Description of Business and Basis of Presentation

3 Months Ended

Mar. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Description of Business and Basis of Presentation

NOTE 1. DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION

Company and Background

Harrow Health, Inc. (together with its subsidiaries, unless the context indicates or otherwise requires, the “Company” or “Harrow”) specializes in the development, production and sale of innovative medications that offer unique competitive advantages and serve unmet needs in the marketplace. Prior to 2017, the Company’s business was primarily focused on its ImprimisRx business, the nation’s leading ophthalmology pharmaceutical compounding business, and Park Compounding, Inc. (“Park”), a leading health and wellness compounding business. Since 2017, in addition to wholly-owning ImprimisRx and Park, the Company also has equity positions in Eton Pharmaceuticals, Inc. (“Eton”), Surface Pharmaceuticals, Inc. (“Surface”), and Melt Pharmaceuticals, Inc. (“Melt”). In 2018, the Company also founded its subsidiaries Mayfield Pharmaceuticals, Inc. (“Mayfield”) and Radley Pharmaceuticals, Inc. (“Radley”). In February 2019, the Company entered into an agreement with Elle Pharmaceutical, Inc. (“Elle”) in which Mayfield issued 1,000,000 shares of its common stock to Elle (see Note 14). The Company owns royalty rights in certain 505(b)(2) drug candidates being developed by Surface, Melt, Radley and Mayfield.

Basis of Presentation

Harrow has prepared the accompanying unaudited condensed consolidated financial statements in accordance with accounting principles generally accepted in the United States of America (“GAAP”) for interim financial information and with the instructions to Form 10-Q and Article 8 of Regulation S-X. Accordingly, they do not include all of the information and footnotes required by GAAP for audited financial statements. In the opinion of management, all adjustments (consisting of only normal recurring adjustments) considered necessary for a fair presentation have been included. Operating results for the three months ended March 31, 2019 are not necessarily indicative of the results that may be expected for the year ending December 31, 2019 or for any other period. For further information, refer to the Company’s audited consolidated financial statements and footnotes thereto included in the Company’s Annual Report on Form 10-K for the year ended December 31, 2018.

The consolidated financial statements include the accounts of Harrow and its wholly owned subsidiaries, as well as Mayfield, a 72% majority owned subsidiary of Harrow. The remaining 28% of Mayfield is owned by Elle. Mayfield was organized to develop women’s health focused drug candidates. All inter-company accounts and transactions have been eliminated in consolidation.

Harrow consolidates entities in which we have a controlling financial interest. We consolidate subsidiaries in which we hold, directly or indirectly, more than 50% of the voting rights.

The condensed consolidated balance sheets at March 31, 2019 and December 31, 2018 and the condensed consolidated statements of operations and cash flows for the period ended March 31, 2019 include our accounts and those of our wholly owned subsidiaries as well as Mayfield. The condensed consolidated statements of operations and cash flows for the period ended March 31, 2018 include our accounts and those of our wholly owned subsidiaries.