Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Allowance for doubtful accounts	$ 1,959	$ 2,120
LIABILITIES AND STOCKHOLDERS’ EQUITY
Preferred stock, par value (in USD per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	500,000	500,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in USD per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	70,000,000	70,000,000
Common stock, shares issued (in shares)	47,636,856	47,535,618
Common stock, shares outstanding (in shares)	46,787,160	46,758,359
Treasury stock (in shares)	849,696	777,259