CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Allowances for doubtful accounts	$ 2,681	$ 2,032
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized	320,000,000	320,000,000
Common stock, shares issued	125,439,779	35,501,743
Common stock, shares outstanding	125,439,779	35,501,743
Preferred stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0