Note 13 - Employee Stock Plans (Details Textual)														1 Months Ended	12 Months Ended
Note 13 - Employee Stock Plans (Details Textual)	May 15, 2025 shares	May 08, 2025 shares	May 19, 2022 shares	May 10, 2022 shares	May 19, 2021 shares	May 12, 2021 shares	Apr. 28, 2020 shares	Apr. 22, 2020 shares	Dec. 23, 2019 shares	Apr. 24, 2019 shares	Apr. 26, 2017 shares	Nov. 16, 2015 shares	Apr. 23, 2015 shares	Nov. 30, 2020 shares	Dec. 28, 2025 shares	Dec. 31, 2023	Apr. 22, 2009 shares
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)															2 years
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio									14
Stock Plan 2009 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)										10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)										5,000,000
Stock Plan 2019 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)		3,500,000		2,400,000		1,500,000		907,000	357,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)		1,100,000	900,000	900,000	600,000	600,000	550,000	550,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)															584,000
Stock Plan 2019 [Member] \| Restricted Stock Units (RSUs) [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage															25.00%
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)															1 year
The 2009 Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)								10 years							10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)		843,000						643,000	343,000		4,800,000		3,300,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)	200,000	200,000					407,000	300,000	107,000		1,500,000	1,000,000	1,000,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)															258,000		2,300,000
Share-based Compensation Arrangement by Share-based Payment Award, Offering Period (Month)									6 years						6 months
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate															20.00%
Share-Based Compensation Arrangement by Share-Based Payment Award, Maximum Number of Shares Per Employee (in shares)									1,428					10,000	20,000
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Offering Date																85.00%

QUICKLOGIC Corp 10-K