Annual report pursuant to Section 13 and 15(d)

Note 17 - Share-based Compensation (Details Textual)

v3.23.2
Note 17 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2021
Share-Based Payment Arrangement, Expense   $ 1,300 $ 1,100 $ 1,300
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 1,800    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   1 year 9 months 18 days    
Share-Based Payment Arrangement, Amount Capitalized   $ 0 0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant   1,346,671    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Contractual Term       10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value   $ 4 287 $ 667
Proceeds from Stock Options Exercised   $ 100 $ 1,100 $ 3,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   23,970 25,410 37,008
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price   $ 25.03 $ 23.61 $ 12.97
Share-Based Payment Arrangement, Employee [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)   0 0  
Share-Based Payment Arrangement, Nonemployee [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) 23,970      
Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 25.03      
Share-Based Payment Arrangement, Option [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 100    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   1 year 10 months 24 days    
Restricted Stock Units (RSUs) [Member]        
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 700    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   2 years    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period   21,257 51,100 38,000
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)   $ 19.48 $ 20.71 $ 9.58
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period   32,150 29,000 12,375
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested   $ 900 $ 800  
Performance Shares [Member]        
Share-Based Payment Arrangement, Expense   833 $ 663 $ 535
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount   $ 1,000    
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition   1 year 7 months 6 days    
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period   103,096 90,367 117,338
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)   $ 18.75 $ 17.15 $ 8.76
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period   31,635 35,124 (0)
Maximum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value   $ 100    
Stock Option Plan 1992 [Member] | Maximum [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant       6,487,867