Note 12 - Equity Transactions and Stock-based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	890,000	782,500
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.29	$ 0.27
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	3 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value	$ 227	$ 129
Non-executive Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	1 year
Maximum [Member] \| Non-executive Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)	10 years
Share-Based Payment Arrangement, Option [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)	4,659,652
Share-Based Payment Arrangement, Expense	$ 185	$ 252
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 258
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)	2 years 6 months
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	2,445,850	2,101,683
Share-Based Payment Arrangement, Option [Member] \| Non-executive Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	1 year
Share-Based Payment Arrangement, Option [Member] \| Non-executive Directors [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 Payment Arrangement, Option [Member] \| Non-executive Directors [Member] \| Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%
Share-Based Payment Arrangement, Option [Member] \| Non-executive Directors [Member] \| Share-Based Payment Arrangement, Tranche Three [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%
Share-Based Payment Arrangement, Option [Member] \| Non-executive Directors [Member] \| Share-Based Payment Arrangement, Tranche Four [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%
Share-Based Payment Arrangement, Option [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)	10 years
Share-Based Payment Arrangement, Option [Member] \| Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)	5 years
Stock Option 2001 Plan [Member]
Share Based Compensation Arrangement by Share Based Payment Award Number of Shares Originally Authorized (in shares)	7,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)	6,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	13,000,000
Stock Option 1997 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	5,000,000
Stock Option 2025 Plan [Member] \| Officers and Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	490,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	490,000
Stock Option 2025 Plan [Member] \| Non-executive Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)	400,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	200,000
Stock Option 2025 Plan [Member] \| Each Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	50,000
Stock Option 2025 Plan [Member] \| Maximum [Member] \| Officers and Employees [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.34
Stock Option 2025 Plan [Member] \| Maximum [Member] \| Non-executive Directors [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	0.2
Stock Option 2025 Plan [Member] \| Minimum [Member] \| Officers and Employees [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	0.31
Stock Option 2025 Plan [Member] \| Minimum [Member] \| Non-executive Directors [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.18
Stock Option 2025 Plan [Member] \| Share-Based Payment Arrangement, Option [Member] \| Officers and Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)	3 years
Stock Option 2025 Plan 2 [Member] \| Non-executive Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	200,000
Stock Option 2025 Plan 2 [Member] \| Each Director [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)	50,000
Stock Option 2025 Plan 2 [Member] \| Maximum [Member] \| Non-executive Directors [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.33
Stock Option 2025 Plan 2 [Member] \| Minimum [Member] \| Non-executive Directors [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)	$ 0.3
Stock Option 2024 Plan [Member] \| Officers, Employees, and Directors [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)		782,500
Stock Option 2024 Plan [Member] \| Officer [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)		$ 0.24
Stock Option 2024 Plan [Member] \| Employees [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)		0.26
Stock Option 2024 Plan [Member] \| Director [Member]
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)		$ 0.33
Stock Option 2024 Plan [Member] \| Share-Based Payment Arrangement, Option [Member] \| Maximum [Member] \| Officers, Employees, and Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)		10 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		3 years
Stock Option 2024 Plan [Member] \| Share-Based Payment Arrangement, Option [Member] \| Minimum [Member] \| Officers, Employees, and Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)		1 year

INTEGRATED BIOPHARMA INC 10-K