CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Allowance for doubtful accounts		$ 1,808
Common stock, par value		$ 1.50
Common stock, shares authorized		200,000,000
Common stock, shares issued		24,934,981
Common stock, shares outstanding		24,934,981
Treasury stock, shares		4,381,606
As Restated
Allowance for doubtful accounts	$ 3,248
Common stock, par value	$ 1.50
Common stock, shares authorized	200,000,000
Common stock, shares issued	24,934,981
Common stock, shares outstanding	24,934,981
Treasury stock, shares	4,272,936
Convertible Series A Preferred Stock
Preferred Stock, Par value		$ 0.01
Preferred Stock, Shares Authorized		180,000
Preferred Stock, Shares Issued		135,000
Preferred Stock, Shares Outstanding		135,000
Convertible Series A Preferred Stock | As Restated
Preferred Stock, Par value	$ 0.01
Preferred Stock, Shares Authorized	180,000
Preferred Stock, Shares Issued	135,000
Preferred Stock, Shares Outstanding	135,000