Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.19.3
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2019
Mar. 31, 2019
Statement Of Financial Position [Abstract]    
Allowances on trade accounts receivable $ 26 $ 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 10,699,000 10,650,000
Common stock, shares outstanding 9,883,000 9,843,000
Treasury stock, shares 816,000 807,000