Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2023
Mar. 31, 2023
Statement of Financial Position [Abstract]    
Allowances on trade accounts receivable $ 1,887 $ 1,841
Preferred stock, par value $ 1 $ 1
Preferred stock, shares authorized 500,000 500,000
Common stock, par value $ 0.1 $ 0.1
Common stock, shares authorized 25,500,000 25,500,000
Common stock, shares issued 10,846,000 10,774,000
Common stock, shares outstanding 10,703,000 10,635,000
Treasury stock 143,000 138,000