CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Mar. 31, 2022	Dec. 31, 2021
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	18,314,999	18,298,999
Common Stock, Shares Outstanding	16,864,599	16,848,599
Treasury Stock	1,450,400	1,450,400