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Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands | Sep. 30, 2024 | Mar. 31, 2024
--- | --- | ---
Allowances for bad debts and cash discounts | $ 147 | $ 97
Common stock, par value (in dollars per share) | $ 1 | $ 1
Common stock, shares authorized (in shares) | 10,000,000 | 10,000,000
Common stock, shares issued (in shares) | 8,873,203 | 8,873,203
Treasury stock, common shares (in shares) | 1,904,258 | 1,896,892

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