Annual report pursuant to Section 13 and 15(d)

Note 11 - Income Taxes (Details Textual)

v3.10.0.1
Note 11 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 22, 2017
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2016
Deferred Tax Assets, Valuation Allowance, Total     $ 2,527 $ 2,485  
Income Tax Expense (Benefit), Continuing Operations, Transition Tax     $ 125    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 35.00%   28.00% 35.00% 35.00%
Effective Income Tax Rate Reconciliation, Remeasurement of Deferred Tax Assets and Liabilities, Amount     $ (2,700)    
Effective Income Tax Rate Reconciliation, Remeasurement of Deferred Tax Assets and Liabilities, Percent     (5.40%)    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total     $ 2,200    
Other Tax Expense (Benefit)     (1,700)    
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit     300    
Unrecognized Tax Benefits that Would Impact Effective Tax Rate     $ 100    
Scenario, Forecast [Member]          
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent   21.00%