Stock-based Awards (Details - RSUs) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Weighted-Average Grant Date Fair Value
Stock based compensation expense	$ 3,189	$ 3,891	$ 5,821	$ 8,599
Unvested restricted stock units
Number of Shares
Non-vested at the beginning of period (in shares)			5,763,510
Granted (in shares)			3,152,300
Vested (in shares)			(1,604,111)
Forfeited (in shares)			(609,353)
Non-vested at the end of the period (in per share)	6,702,346		6,702,346
Weighted-Average Grant Date Fair Value
Non-vested at the beginning of period (in dollars per share)			$ 2.94
Granted (in dollars per share)			3.46
Vested (in dollars per share)			3.02
Forfeited (in dollars per share)			3.24
Non-vested at the end of the period (in dollars per share)	$ 3.14		$ 3.14
Remaining stock based compensation expense for non vested restricted stock units	$ 20,000		$ 20,000
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	$ 2,300	$ 3,300	$ 4,100	$ 6,500