CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Allowance for trade receivables	$ 88,440	$ 83,562
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized (in shares)	34,000,000	34,000,000
Common stock, issued (in shares)	26,613,883	26,445,618
Treasury stock (in shares)	1,711,033	1,685,357