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Note H - Accrued Expenses - Summary of Accrued Expenses (Details) - USD ($)
Dec. 31, 2025
Dec. 31, 2024
Bonuses $ 182,383 $ 290,000
Distribution fees 463,331 441,397
Payroll and related expenses 90,151 73,915
Company 401(k) contribution   115,000
Annual report expenses 80,387 83,238
Audit fee 72,708 73,364
Reserve for outdated material returns 194,947 276,732
Sales rebates 55,983 90,904
Other 25,058 23,383
Total accrued expenses $ 1,164,948 $ 1,467,933