Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Statement Of Financial Position [Abstract]
Trade accounts receivable, allowance for doubtful accounts	$ 5,772	$ 5,803
Receivable from customers, allowance	$ 507	$ 439
Preferred stock, par value	$ 0.0001	$ 0.0001
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Preferred stock, shares authorized	20,000,000	20,000,000
Common stock, par value	$ 0.0001	$ 0.0001
Common stock, shares, issued	87,785,000	87,087,000
Common stock, shares, outstanding	87,785,000	87,087,000
Common stock, shares authorized	600,000,000	600,000,000