Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Share-based Compensation (Details Textual)

v3.19.3
Note 10 - Share-based Compensation (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Share-based Payment Arrangement, Expense $ 200 $ 500
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount, Total $ 1,800  
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition 2 years 109 days  
Share-based Payment Arrangement, Amount Capitalized $ 0 $ 0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Contractual Term 10 years  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 34,188  
Restricted Stock [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number, Ending Balance 0  
Independent Directors [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years  
Employees [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0 0
Stock Option Plan 1992 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 1,470,810