Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2023	Dec. 31, 2022
Condensed Consolidated Balance Sheets
Preferred Stock, Par Value	$ 1.00	$ 1.00
Preferred Stock, Shares Authorized	1,000,000	1,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, Par Value	$ 0.60	$ 0.60
Common Stock, Shares Authorized	50,000,000	50,000,000
Common Stock, Shares Issued	18,448,587	18,434,697
Common Stock, Shares Outstanding	16,998,187	16,984,297
Treasury Stock	1,450,400	1,450,400