Stock-based Awards (Details - RSUs) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Weighted-Average Grant Date Fair Value
Stock based compensation expense	$ 2,953	$ 3,273	$ 8,774	$ 11,872
Unvested restricted stock units
Number of Shares
Non-vested at the beginning of period (in shares)			5,763,510
Granted (in shares)			3,480,100
Vested (in shares)			(2,153,845)
Forfeited (in shares)			(1,103,038)
Non-vested at the end of the period (in per share)	5,986,727		5,986,727
Weighted-Average Grant Date Fair Value
Non-vested at the beginning of period (in dollars per share)			$ 2.94
Granted (in dollars per share)			3.45
Vested (in dollars per share)			3.13
Forfeited (in dollars per share)			3.23
Non-vested at the end of the period (in dollars per share)	$ 3.12		$ 3.12
Remaining stock based compensation expense for non vested restricted stock units	$ 17,300		$ 17,300
Weighted average period over which remaining stock based compensation expense for unvested awards is expected to be recognized (in years)			2 years 8 months 12 days
Stock based compensation expense	$ 2,000	$ 2,400	$ 6,100	$ 8,900