Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 18,772	$ 19,874
Unamortized deferred financing costs, current	1,189	1,635
Unamortized deferred financing costs, noncurrent	$ 0	$ 261
Common stock, par value (in dollars per share)	$ 0.10	$ 0.10
Common stock, shares authorized (in shares)	220,000,000	220,000,000
Common stock, shares issued (in shares)	30,787,595	30,683,393
Common stock, shares outstanding (in shares)	30,787,595	30,683,393
Preferred Stock
Preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
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
Series Y Convertible preferred stock
Preferred stock, par value (in dollars per share)	$ 0.10	$ 0.10
Preferred stock, shares authorized (in shares)	350,000	350,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0