XML 24 R6.htm IDEA: XBRL DOCUMENT v3.22.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
CURRENT ASSETS:    
Accounts receivable, allowances for discounts and expected credit losses $ 6,170 $ 5,822
Stockholders' equity:    
Common stock, par value (in dollars per share) $ 2.00 $ 2.00
Common stock, shares authorized (in shares) 30,000,000 30,000,000
Common stock, shares issued (in shares) 23,936,036 23,936,036
Treasury stock - at cost (in shares) 1,911,792 1,586,923