Note 6 - Lease Commitments and Contingencies - Lease Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Operating lease costs | $ 333 | $ 254 |
| Amortization of right-of use assets | 7 | 7 |
| Total finance lease cost | 7 | 7 |
| Unrelated Party [Member] | ||
| Operating lease costs | 43 | 43 |
| Amortization of right-of use assets | 7 | 7 |
| Total finance lease cost | 7 | 7 |
| Vitamin Realty LLC [Member] | ||
| Operating lease costs | 290 | 211 |
| Amortization of right-of use assets | 0 | 0 |
| Total finance lease cost | $ 0 | $ 0 |