Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 3,222	$ 3,418
Preferred stock, par value	$ 0.000001	$ 0.000001
Preferred stock, shares authorized	25,000,000	25,000,000
Preferred stock, shares issued	0	0
Common stock, par value	$ 0.000001	$ 0.000001
Common stock, shares authorized	120,000,000	120,000,000
Common stock, shares issued	72,572,000	72,069,000
Common stock, shares outstanding	72,572,000	72,069,000