XML 15 R3.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, shares authorized (in shares) 500,000 500,000
Preferred stock, shares issued (in shares) 0 0
Common stock, par value (in usd per share) $ 0.30 $ 0.30
Common stock, shares authorized (in shares) 60,000,000 60,000,000
Common stock, shares issued (in shares) 30,979,783 30,874,437