Subsequent Event	12 Months Ended
Dec. 31, 2025
Subsequent Events [Abstract]
Subsequent Events	SUBSEQUENT EVENT On January 6, 2026 (the “Closing Date”), the Company completed the previously announced sale (the “Sale”) of all of the shares of common stock of Pixelworks Semiconductor Technology (Shanghai) Co., Ltd. (“PWSH”), held by Pixelworks Semiconductor Technology Company, LLC, a wholly owned subsidiary of the Company (“Pixelworks LLC”), to Tiansui Xinyuan Technology (Shanghai) Co., Ltd. (the “Buyer”). The terms of the Sale were set forth in a Purchase Agreement dated as of October 15, 2025 (the “Purchase Agreement”), among the Company, PWSH, Pixelworks LLC, all other shareholders of PWSH except VeriSilicon Microelectronics (Shanghai) Co., Ltd. (each, a “Selling Shareholder"), and the Buyer. Each Selling Shareholder and VeriSilicon Microelectronics (Shanghai) Co., Ltd. (collectively, the “Minority Shareholders”) and Pixelworks LLC also entered into Support Agreements (the “Support Agreements”), and Pixelworks LLC, PWSH and each of the Minority Shareholders entered into a Termination and Release Agreement (the “Release Agreement”), in each case dated October 14, 2025. On the Closing Date: (i) Pixelworks LLC transferred to the Minority Shareholders shares of PWSH capital stock representing a total of approximately 29% of the total outstanding shares of PWSH capital stock; (ii) the Selling Shareholders sold and transferred all of their PWSH shares to the Buyer; (iii) Pixelworks LLC sold and transferred its remaining shares of PWSH capital stock, representing approximately 49% of the total outstanding shares of PWSH capital stock, to the Buyer; and (iv) the Buyer paid the Company approximately RMB 357,000 or approximately $51,000 in U.S. dollars, net of transaction costs and withholding taxes paid in China. The remaining transaction expenses incurred by the Company in connection with the Sale, not including compensation that has been paid to the Company’s executive officers and other employees, totaled approximately $1,000 in U.S. dollars. Additionally, approximately RMB 8,700, or approximately $1,200 in U.S. dollars, is being held in an escrow account to be released upon the resolution of certain tax matters in China.

On January 6, 2026 (the “Closing Date”), the Company completed the previously announced sale (the “Sale”) of all of the shares of common stock of Pixelworks Semiconductor Technology (Shanghai) Co., Ltd. (“PWSH”), held by Pixelworks Semiconductor Technology Company, LLC, a wholly owned subsidiary of the Company (“Pixelworks LLC”), to Tiansui Xinyuan Technology (Shanghai) Co., Ltd. (the “Buyer”). The terms of the Sale were set forth in a Purchase Agreement dated as of October 15, 2025 (the “Purchase Agreement”), among the Company, PWSH, Pixelworks LLC, all other shareholders of PWSH except VeriSilicon Microelectronics (Shanghai) Co., Ltd. (each, a “Selling Shareholder"), and the Buyer. Each Selling Shareholder and VeriSilicon Microelectronics (Shanghai) Co., Ltd. (collectively, the “Minority Shareholders”) and Pixelworks LLC also entered into Support Agreements (the “Support Agreements”), and Pixelworks LLC, PWSH and each of the Minority Shareholders entered into a Termination and Release Agreement (the “Release Agreement”), in each case dated October 14, 2025. On the Closing Date: (i) Pixelworks LLC transferred to the Minority Shareholders shares of PWSH capital stock representing a total of approximately 29% of the total outstanding shares of PWSH capital stock; (ii) the Selling Shareholders sold and transferred all of their PWSH shares to the Buyer; (iii) Pixelworks LLC sold and transferred its remaining shares of PWSH capital stock, representing approximately 49% of the total outstanding shares of PWSH capital stock, to the Buyer; and (iv) the Buyer paid the Company approximately RMB 357,000 or approximately $51,000 in U.S. dollars, net of transaction costs and withholding taxes paid in China. The remaining transaction expenses incurred by the Company in connection with the Sale, not including compensation that has been paid to the Company’s executive officers and other employees, totaled approximately $1,000 in U.S. dollars. Additionally, approximately RMB 8,700, or approximately $1,200 in U.S. dollars, is being held in an escrow account to be released upon the resolution of certain tax matters in China.