XML 51 R37.htm IDEA: XBRL DOCUMENT v3.22.2.2
Note 7 - Income Taxes (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount $ 1,932 $ 2,575  
Liability for Uncertainty in Income Taxes, Current   0  
Income Tax Examination, Penalties and Interest Accrued, Total   0  
Deferred Tax Assets Related to Net Operating Loss [Member]      
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount 1,932 (2,575)  
Capital Loss Carryforward [Member]      
Tax Credit Carryforward, Amount   1,423  
Capital Loss Carryforward [Member] | Tax Year 2025 [Member]      
Tax Credit Carryforward, Amount   1,152  
Capital Loss Carryforward [Member] | Tax Year 2026 [Member]      
Tax Credit Carryforward, Amount   $ 271  
Domestic Tax Authority [Member]      
Operating Loss Carryforwards 22,210    
State and Local Jurisdiction [Member]      
Operating Loss Carryforwards $ 4,407    
State and Local Jurisdiction [Member] | New Jersey Division of Taxation [Member] | CII [Member]      
Income Tax Examination, Year under Examination 2016   2016 2017 2018 2019