XML 14 R3.htm IDEA: XBRL DOCUMENT v3.20.2
CONSOLIDATED BALANCE SHEET (UNAUDITED) (Parenthetical) - $ / shares
Jun. 30, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Preferred stock, shares authorized (in shares) 3,000,000 3,000,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in dollars per share) $ 5.55 $ 5.55
Common stock, shares authorized (in shares) 22,500,000 22,500,000
Common stock, shares issued (in shares) 7,522,573 7,520,740
Common stock, shares outstanding (in shares) 7,042,348 7,040,515
Treasury stock (in shares) 480,225 480,225