Consolidated Financial Statements	9 Months Ended
Oct. 31, 2025
Condensed Financial Information Disclosure [Abstract]
Condensed Financial Statements [Text Block]	Note 1. Consolidated Financial Statements References to the Company – References to “REX” or the “Company” in the consolidated financial statements and in these notes to the consolidated financial statements refer to REX American Resources Corporation, a Delaware corporation, and its majority and wholly owned subsidiaries. The consolidated financial statements included in this report have been prepared by the Company, without audit, pursuant to the rules and regulations of the Securities and Exchange Commission and include, in the opinion of management, all adjustments necessary to state fairly the information set forth therein. Any such adjustments were of a normal recurring nature. Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been omitted pursuant to such rules and regulations, although the Company believes that the disclosures are adequate to make the information presented not misleading. Financial information as of January 31, 2025 included in these financial statements has been derived from the audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the year ended January 31, 2025 (fiscal year 2024). These unaudited consolidated financial statements should be read in conjunction with the consolidated financial statements and the notes thereto included in the Company’s Annual Report on Form 10-K for the year ended January 31, 2025. The results of operations for the interim periods are not necessarily indicative of the results to be expected for the year. Basis of Consolidation – The consolidated financial statements in this report include the operating results and financial position of the Company. All intercompany balances and transactions have been eliminated. The Company consolidates the results of its wholly owned and majority owned subsidiaries. The Company includes the results of operations of One Earth Energy, LLC in its Consolidated Statements of Operations on a delayed basis of one month as One Earth has a fiscal year end of December 31. Stock Split – On August 26, 2025, the Board of Directors of the Company adopted resolutions declaring a two-for-one split of the Company’s Common Stock to be effectuated in the form of a 100% stock dividend, payable on September 15, 2025 to stockholders of record at the close of business on September 8, 2025. The stock split has been retroactively reflected in the accompanying consolidated financial statements. Nature of Operations – The Company has one reportable segment, ethanol and by-products. Within the ethanol and by-products segment, the Company has equity investments in three ethanol limited liability companies, two of which are majority ownership interests. In applying the criteria set forth in ASC 280, the Company determined that based on the nature of the products and production process and the expected financial results, the Company’s operations at its ethanol plants are aggregated into one reporting segment.

Consolidated Financial Statements

9 Months Ended

Oct. 31, 2025

Condensed Financial Information Disclosure [Abstract]

Condensed Financial Statements [Text Block]

Note 1. Consolidated Financial Statements

References to the Company – References to “REX” or the “Company” in the consolidated financial statements and in these notes to the consolidated financial statements refer to REX American Resources Corporation, a Delaware corporation, and its majority and wholly owned subsidiaries.

The consolidated financial statements included in this report have been prepared by the Company, without audit, pursuant to the rules and regulations of the Securities and Exchange Commission and include, in the opinion of management, all adjustments necessary to state fairly the information set forth therein. Any such adjustments were of a normal recurring nature. Certain information and footnote disclosures normally included in financial statements prepared in accordance with accounting principles generally accepted in the United States of America have been omitted pursuant to such rules and regulations, although the Company believes that the disclosures are adequate to make the information presented not misleading. Financial information as of January 31, 2025 included in these financial statements has been derived from the audited consolidated financial statements included in the Company’s Annual Report on Form 10-K for the year ended January 31, 2025 (fiscal year 2024). These unaudited consolidated financial statements should be read in conjunction with the consolidated financial statements and the notes thereto included in the Company’s Annual Report on Form 10-K for the year ended January 31, 2025. The results of operations for the interim periods are not necessarily indicative of the results to be expected for the year.

Basis of Consolidation – The consolidated financial statements in this report include the operating results and financial position of the Company. All intercompany balances and transactions have been eliminated. The Company consolidates the results of its wholly owned and majority owned subsidiaries. The Company includes the results of operations of One Earth Energy, LLC in its Consolidated Statements of Operations on a delayed basis of one month as One Earth has a fiscal year end of December 31.

Stock Split – On August 26, 2025, the Board of Directors of the Company adopted resolutions declaring a two-for-one split of the Company’s Common Stock to be effectuated in the form of a 100% stock dividend, payable on September 15, 2025 to stockholders of record at the close of business on September 8, 2025. The stock split has been retroactively reflected in the accompanying consolidated financial statements.

Nature of Operations – The Company has one reportable segment, ethanol and by-products. Within the ethanol and by-products segment, the Company has equity investments in three ethanol limited liability companies, two of which are majority ownership interests.

In applying the criteria set forth in ASC 280, the Company determined that based on the nature of the products and production process and the expected financial results, the Company’s operations at its ethanol plants are aggregated into one reporting segment.