NATURE OF BUSINESS AND BASIS OF PRESENTATION | NATURE OF BUSINESS AND BASIS OF PRESENTATION Yield10 Bioscience, Inc. ("Yield10 Bioscience," "Yield10" or the "Company") was founded as Metabolix, Inc. in 1992 and changed its name in January 2017. Yield10 is an agricultural bioscience company focusing on the development of new technologies to enable step-change increases in crop yield to enhance global food security. Yield10 is using two proprietary advanced biotechnology trait gene discovery platforms to improve fundamental crop yield through enhanced photosynthetic carbon capture and increased carbon utilization efficiency to increase seed yield. These platforms are based on the principle that plants which capture and utilize carbon more efficiently will enable more robust crops capable of increased seed yield. Yield10 is working to translate and demonstrate the commercial value of novel yield trait genes it has identified in major crops and to identify additional genome editing targets for improved crop performance in several key food and feed crops, including canola, soybean, rice and corn. Yield10 Bioscience is headquartered in Woburn, Massachusetts and has an additional agricultural science facility with greenhouses located in Saskatoon, Saskatchewan, Canada. The accompanying condensed consolidated financial statements are unaudited and have been prepared by Yield10 in accordance with accounting principles generally accepted in the United States of America (GAAP) and pursuant to the rules and regulations of the U.S. Securities and Exchange Commission (SEC). Certain information and footnote disclosures normally included in the Company’s annual consolidated financial statements have been condensed or omitted. The year-end condensed consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by GAAP. The condensed consolidated financial statements, in the opinion of management, reflect all adjustments (consisting only of normal recurring adjustments) necessary for a fair statement of the financial position and results of operations for the interim periods ended September 30, 2017 and 2016 . The results of operations for the interim periods are not necessarily indicative of the results of operations to be expected for any future period or the entire fiscal year. These interim consolidated financial statements should be read in conjunction with the audited consolidated financial statements for the year ended December 31, 2016 , which are contained in the Company’s Annual Report on Form 10-K filed with the SEC on March 30, 2017. On May 26, 2017, the Company effected a 1-for-10 reverse stock split of its common stock. The ratio for the reverse stock split was determined by the Company's board of directors following approval by stockholders at the Company's annual meeting held on May 24, 2017. Unless otherwise indicated, all share amounts, per share data, share prices, exercise prices, and conversion rates set forth in these notes and the accompanying condensed consolidated financial statements have, where applicable, been adjusted retroactively to reflect this reverse stock split. The accompanying condensed consolidated financial statements have been prepared on a basis which assumes that the Company will continue as a going concern and which contemplates the realization of assets and satisfaction of liabilities and commitments in the normal course of business. With the exception of 2012, when the Company recognized $38,885 of deferred revenue from a terminated joint venture, the Company has recorded losses since its initial founding, including its fiscal quarter ending September 30, 2017. During 2016, the Company completed a strategic restructuring under which Yield10 Bioscience became its core business. In connection with the restructuring, the Company discontinued its pilot biopolymer production and other biopolymer operations, sold substantially all of its biopolymer assets to CJ CheilJedang Corporation ("CJ") for a total purchase price of $10,000 and reduced staffing levels to approximately twenty full-time employees as of December 31, 2016, in order to focus on crop science activities and significantly reduce the Company's cash burn rate used in operations. During 2016, the Company recorded restructuring charges of $3,513 and as of September 30, 2017, restructuring obligations of $789 remain outstanding with various payment due dates through May 2018. As of September 30, 2017, the Company held unrestricted cash and cash equivalents of $2,951 . On July 7, 2017, the Company completed a registered direct offering of its securities and raised net proceeds from the transaction of approximately $1,966 . As a result of raising these additional funds, the Company anticipates that its current cash resources will be sufficient to fund operations and meet its obligations, including its remaining restructuring obligations, when due, into the first quarter of 2018. This forecast of cash resources is forward-looking information that involves risks and uncertainties, and the actual amount of expenses could vary materially and adversely as a result of a number of factors. The Company has evaluated the guidance of the Financial Accounting Standards Board's ("FASB") Accounting Standards Update ("ASU") No. 2014-15, Presentation of Financial Statements-Going Concern (Subtopic 205-40) in order to determine whether there is substantial doubt about its ability to continue as a going concern for one year after the date its financial statements are issued. The Company's ability to continue operations after its current cash resources are exhausted depends on its ability to obtain additional financing through, among other sources, public or private equity financing, secured or unsecured debt financing, equity or debt bridge financing, additional government research grants or collaborative arrangements with third parties, as to which no assurances can be given. Management does not know whether additional financing will be available on terms favorable or acceptable to the Company when needed, if at all. If adequate additional funds are not available when required, or if the Company is unsuccessful in entering collaborative arrangements for further research, management may be forced to curtail the Company's research efforts, explore strategic alternatives and/or wind down its operations and pursue options for liquidating its remaining assets, including intellectual property and equipment. Based on the cash forecast, management has determined that the Company's present capital resources are not sufficient to fund its planned operations for the twelve months from the date that the financial statements are issued, which raises substantial doubt about the Company's ability to continue as a going concern. In October 2015, the Company entered into a common stock purchase agreement with Aspire Capital Fund, LLC, (Aspire) under which Aspire was committed to purchase, at the Company's direction, up to an aggregate of $20,000 of shares of the Company's common stock over a 30 month period. Aspire purchase transactions would have utilized pricing formulas that qualify them as variable rate transactions, as defined in the securities purchase agreement entered into in connection with the Company's securities offering completed in July 2017. Because variable rate transactions are prohibited by the securities agreement entered into in conjunction with the Company's equity offering completed during July 2017, the Aspire facility is no longer available to the Company as a source of capital. |