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v3.22.2.2

Note A - Organization and Summary of Significant Accounting Policies (Details Textual) € in Millions, SFr in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2022 USD ($) shares | Jun. 30, 2021 USD ($) shares | Jun. 30, 2022 EUR (€) | Jun. 30, 2022 CHF (SFr)
Contract with Customer, Liability, Current | $ 140,000 | $ 1,721,000 |  |
Asset Impairment Charges, Total | 0 | 21,000 |  |
Contract with Customer, Refund Liability, Total | 13,000 |  |  |
Sales, Royalty and Licensing Revenue | 16,200,000 | 14,200,000 |  |
Royalty Expense | 700,000 | 600,000 |  |
Research and Development Expense, Total | 2,500,000 | 1,900,000 |  |
Advertising Expense | 1,100,000 | 800,000 |  |
Effective Income Tax Rate Reconciliation, Global Intangible Low-taxed Income, Amount, Discrete Benefit |  | (400,000) |  |
Income Tax Benefit Cares Act |  | 300,000 |  |
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount, Additional Expense | 100,000 |  |  |
Accounts Receivable, after Allowance for Credit Loss, Total | 10,700,000 | 14,000,000.0 |  |
Kaged Muscle LLC [Member] |  |  |  |
Accounts Receivable, after Allowance for Credit Loss, Total | $ 3,400,000 | $ 3,500,000 |  |
Allowance for Doubtful Accounts Receivable, Percentage of Outstanding Balance |  | 100.00% |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |  |  |
Number of Major Customers | 3 |  |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Beta-alanine Raw Material [Member] |  |  |  |
Concentration Risk, Percentage | 5.40% | 8.60% |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Two Largest Customers [Member] |  |  |  |
Concentration Risk, Percentage | 52.40% | 64.80% |  |
Share-Based Payment Arrangement, Option [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares | 93,114 | 22,500 |  |
Restricted Stock 1 [Member] |  |  |  |
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares |  | 52,108 |  |
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |
Derivative, Notional Amount | $ 5,200,000 |  |  | SFr 5
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] |  |  |  |
Derivative, Notional Amount | $ 37,700,000 |  | € 31.9 |
Maximum Remaining Maturity of Foreign Currency Derivatives (Month) | 14 months |  |  |
Minimum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life (Year) | 1 year |  |  |
Maximum [Member] |  |  |  |
Property, Plant and Equipment, Useful Life (Year) | 39 years |  |  |
Fair Value, Inputs, Level 1 [Member] |  |  |  |
Fair Value, Net Asset (Liability), Total | $ 0 | $ 0 |  |
Fair Value, Inputs, Level 3 [Member] |  |  |  |
Fair Value, Net Asset (Liability), Total | $ 0 | $ 0 |  |

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