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Note 12 - Income Taxes (Details Textual) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Deferred Tax Assets, Tax Credit Carryforwards, Research | $ 100,000 | $ 100,000 |
Deferred Tax Assets, Operating Loss Carryforwards and Credits State and Local | 624,000 | $ 2,194,000 |
Oregon Net Operating Loss, Term (Year) |  | 4 years |
Deferred Tax Assets, Valuation Allowance, Total | 108,000 | $ 2,194,000 |
Unrecognized Tax Benefits, Ending Balance | 700,000 | 500,000 |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 300,000 | 300,000 |
Unrecognized Tax Benefits, Income Tax Penalties Accrued | 200,000 | 100,000 |
Reserve for Unrecognized Tax Benefits, Including Penalties and Interest | 1,200,000 | 900,000 |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 700,000 | 500,000 |
Unrecognized Tax Benefits, Period Increase (Decrease), Total | 100,000 | 100,000 |
Unrecognized Tax Benefits, Interest on Income Taxes Expense | 32,000 | 0 |
Unrecognized Tax Benefits, Income Tax Penalties Expense | 19,000 | 13,000 |
JSI Store Fixtures [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Total | 300,000 |  |
Deferred Tax Assets, Operating Loss Carryforwards and Credits State and Local | 300,000 |  |
Domestic Tax Authority [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Total | 1,500,000 | 100,000 |
Domestic Tax Authority [Member] | Virticus [Member] |  |  |
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration | 1,400,000 | $ 100,000 |
Operating Loss Carryforwards, Expiration Period (Year) |  | 3 years |
State and Local Jurisdiction [Member] |  |  |
Deferred Tax Assets, Valuation Allowance, Total |  | $ 2,200,000 |
State and Local Jurisdiction [Member] | Oregon Department of Revenue [Member] |  |  |
Tax Credit Carryforward, Valuation Allowance |  | 100,000 |
Deferred Tax Assets, Operating Loss Carryforwards, State and Local |  | 100,000 |
State and Local Jurisdiction [Member] | New York State Division of Taxation and Finance [Member] |  |  |
Deferred Tax Assets, Tax Credit Carryforwards, Total |  | 2,100,000 |
Deferred Tax Asset and Related Valuation Allowance, Eliminated | $ 2,100,000 |  |
Foreign Tax Authority [Member] | Canada Revenue Agency [Member] |  |  |
Deferred Tax Assets, Capital Loss Carryforwards |  |  | $ 10,700,000
Deferred Tax Assets, Operating Loss Carryforwards, Recognized During Period |  | 6,400,000 |
Deferred Tax Assets, Operating Loss Carryforwards, Expired During Period |  | 4,300,000 |
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount |  | $ (600,000) |

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