Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Allowance for doubtful accounts	$ 18,078	$ 18,167
Unamortized deferred financing costs, current	753	469
Unamortized deferred financing costs, noncurrent	$ 0	$ 0
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)	30,851,314	30,819,533
Common stock, shares outstanding (in shares)	30,851,314	30,819,533
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