Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Share-based Compensation (Details Textual)

v3.21.1
Note 14 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended 21 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 31, 2021
Share-based Payment Arrangement, Expense $ 1,000 $ 200  
Share-based Payment Arrangement, Amount Capitalized 0 0  
Share-based Payment Arrangement, Option [Member]      
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 200   $ 200
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 2 years    
Restricted Stock Units (RSUs) [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) 2 years    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total   $ 600  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)   2 years 3 months 18 days  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 38,000 57,000  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value (in dollars per share) $ 9.58 $ 9.15  
Performance Shares [Member]      
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 1,000   $ 1,000
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 1 year 10 months 24 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 117,338    
Share-based Compensation Arrangement by Share-based Payment Award, Target Financial Performance 80.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Target Market-based Condition 20.00%    
Share-based Compensation Arrangement by Share-based Payment Award, Target Performance Period (Year) 3 years    
Performance Shares [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Target Award Vesting 50.00%    
Performance Shares [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Target Award Vesting 125.00%    
Share-based Payment Arrangement, Employee [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) 0 15,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share)   $ 18.44  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)   4 years  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)   10 years  
Share-based Payment Arrangement, Employee [Member] | Vesting Annually [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage   25.00%  
Share-based Payment Arrangement, Nonemployee [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) 37,008   34,188
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in dollars per share) $ 12.97   $ 17.55
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) 3 years    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) 10 years    
Stock Option Plan 1992 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares) 1,317,846   1,317,846