Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Accounts receivable, allowance	$ 13,170	$ 13,328
Stockholders’ equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, authorized shares (in shares)	10,000,000	10,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares (in shares)	100,000,000	100,000,000
Common stock, issued (in shares)	17,770,389	18,892,791
Common stock, outstanding (in shares)	17,770,389	18,892,791
Preferred stock liquidation preference	$ 58,988	$ 62,235
Series A Preferred Stock
Preferred stock, shares outstanding (in shares)	400	400
Preferred stock, shares issued (in shares)	400	400
Preferred stock liquidation preference (in dollars per share)	$ 147,470	$ 155,587
Preferred stock liquidation preference	$ 58,988	$ 62,235