Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.20.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2020
Mar. 31, 2020
Statement Of Financial Position [Abstract]    
Allowances on trade accounts receivable $ 41 $ 33
Preferred stock, par value $ 1.00 $ 1.00
Preferred stock, shares authorized 500,000 500,000
Common stock, par value $ 0.10 $ 0.10
Common stock, shares authorized 25,500,000 25,500,000
Common stock, shares issued 10,780,000 10,689,000
Common stock, shares outstanding 9,977,000 9,881,000
Treasury stock, shares 803,000 808,000