Quarterly report pursuant to Section 13 or 15(d)

Note 14 - Share-based Compensation (Details Textual)

v3.20.2
Note 14 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2019
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 $ 300    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 2 years 4 months 24 days    
Restricted Stock Units (RSUs) [Member]      
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 800    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 2 years 9 months 18 days    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares) 38,000 0  
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) $ 9.58    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) 2 years    
Performance Shares [Member]      
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 1,200    
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) 2 years 4 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    
Employees [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in shares) 0   0
Stock Option Plan 1992 [Member]      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in shares) 1,301,305    
Selling, General and Administrative Expenses [Member]      
Share-based Payment Arrangement, Expense $ 300 $ 200