Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v3.21.2
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Jun. 30, 2021
Mar. 31, 2021
Statement Of Financial Position [Abstract]    
Allowances on trade accounts receivable $ 67 $ 29
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 10,874,000 10,748,000
Common stock, shares outstanding 10,691,000 9,959,000
Treasury stock, shares 183,000 790,000