v3.25.1
Note 15 - Equity Incentive Plans (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
May 18, 2023
Jan. 17, 2022
Apr. 19, 2021
Jun. 01, 2015
Jun. 30, 2024
Jun. 30, 2023
Feb. 13, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)         146,539 52,762  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)         113,500 49,212  
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)         $ 1.74 $ 4  
Share-Based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount         $ 200 $ 100  
Share-Based Payment Arrangement, Expense         $ 2,373 $ 5,722  
Share-Based Payment Arrangement, Option [Member]              
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         1 year 10 months 24 days    
Restricted Stock [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)         24,105 38,075  
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         12,500    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)         $ 1.77    
Restricted Stock Units (RSUs) [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)         1,775 4,963  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         8 months 12 days    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         0 0  
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount         $ 0    
The 2023 Equity Incentive Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares) 200,000            
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) 87,129            
The 2023 Equity Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year) 10 years            
The 2023 Equity Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years            
The 2023 Equity Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years            
The 2023 Equity Incentive Plan [Member] | Restricted Stock and Restricted Stock Units (RSUs) [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)         182,322    
The 2023 Equity Incentive Plan [Member] | Restricted Stock and Restricted Stock Units (RSUs) [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 3 years            
The 2023 Equity Incentive Plan [Member] | Restricted Stock and Restricted Stock Units (RSUs) [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) 4 years            
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member]              
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         2 years 6 months    
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount         $ 1,000    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value         $ 100    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)         12,500    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)         $ 1.77    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche One [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         33.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Two [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Seven [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Eight [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Nine [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Three [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Six [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Five [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2023 Equity Incentive Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Nonemployee [Member] | Share-Based Payment Arrangement, Tranche Four [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage         8.333%    
The 2015 Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)             250,000
The 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)       10 years      
The 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       3 years      
The 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       4 years      
The 2015 Plan [Member] | Restricted Stock [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)           6,825  
The 2015 Plan [Member] | Restricted Stock [Member] | Two Former Board Members [Member]              
Share-Based Payment Arrangement, Accelerated Cost         $ 1,500    
The 2015 Plan [Member] | Restricted Stock [Member] | Board Members [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Percentage of Grants Rescinded           25.00%  
Share-Based Payment Arrangement, Expense           $ 600  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           33.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Seven [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Eight [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Nine [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Six [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Five [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Four [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage           8.333%  
The 2015 Plan [Member] | Restricted Stock [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       4 years      
The 2015 Plan [Member] | Restricted Stock [Member] | Minimum [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)           $ 3.31  
The 2015 Plan [Member] | Restricted Stock [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       10 years      
The 2015 Plan [Member] | Restricted Stock [Member] | Maximum [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)           $ 13.4  
The 2015 Plan [Member] | Restricted Stock Units (RSUs) [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)       4 years      
Neos 2015 Plan [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)     5,272        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number (in shares)     3,486        
Neos 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period (Year)     10 years        
Neos 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Minimum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     1 year        
Neos 2015 Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)     4 years        
Neos 2015 Plan [Member] | Restricted Stock Units (RSUs) [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)     1,786        
Non-plan [Member] | Restricted Stock [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)         4    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)         7 months 6 days    
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount         $ 200    
Non-plan [Member] | Restricted Stock [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)   5,000          
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)   $ 27          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche One [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   33.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Two [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Seven [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Eight [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Nine [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Three [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Six [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Five [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%          
Non-plan [Member] | Restricted Stock [Member] | Share-Based Payment Arrangement, Tranche Four [Member] | Management [Member]              
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage   8.333%