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STOCKHOLDERS' EQUITY, Equity Incentive Plans (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Stock Options [Abstract]    
Aggregate exercise proceeds $ 1,029 $ 0
Stock-based compensation expense [Abstract]    
Stock-based compensation expense 2,141 1,110
Research and Development [Member]    
Stock-based compensation expense [Abstract]    
Stock-based compensation expense 17 5
Plasma Center Operating Expenses [Member]    
Stock-based compensation expense [Abstract]    
Stock-based compensation expense 39 23
Selling, General and Administrative [Member]    
Stock-based compensation expense [Abstract]    
Stock-based compensation expense 1,841 978
Cost of Product Revenue [Member]    
Stock-based compensation expense [Abstract]    
Stock-based compensation expense $ 244 $ 104
Stock Options [Member]    
Fair Value Assumptions and Methodology [Abstract]    
Volatility 66.00% 68.00%
Dividend yield 0.00% 0.00%
Risk-free interest rate 4.29%  
Stock Options [Abstract]    
Number of stock options granted (in shares) 1,096,196 1,727,510
Weighted average remaining contractual life of stock options, outstanding 7 years 4 months 24 days  
Weighted average remaining contractual life of stock options, expected to vest 6 years  
Stock Options, Shares [Abstract]    
Options outstanding, vested and expected to vest, beginning balance (in shares) 5,906,184  
Forfeited (in shares) (13,202)  
Expired (in shares) (176,434)  
Granted (in shares) 1,096,196  
Exercised (in shares) (393,993)  
Options outstanding, vested and expected to vest, ending balance (in shares) 6,418,751  
Options exercisable (in shares) 3,476,976  
Stock Options, Weighted Average Exercise Price [Abstract]    
Options outstanding, vested and expected to vest, beginning balance (in dollars per share) $ 3.38  
Forfeited (in dollars per share) 2  
Expired (in dollars per share) 8.48  
Granted (in dollars per share) 5.4  
Exercised (in dollars per share) 2.73  
Options outstanding, vested and expected to vest, ending balance (in dollars per share) 3.63  
Options exercisable (in dollars per share) $ 3.55  
Restricted Stock Units [Abstract]    
Restricted stock units vested over a period 4 years  
Stock Options [Member] | Minimum [Member]    
Fair Value Assumptions and Methodology [Abstract]    
Expected term 5 years 6 months 5 years 6 months
Risk-free interest rate   4.20%
Stock Options [Member] | Maximum [Member]    
Fair Value Assumptions and Methodology [Abstract]    
Expected term 6 years 3 months 18 days 6 years 3 months 18 days
Risk-free interest rate   4.24%
Stock Options [Member] | Equity Incentive Plans [Member]    
Stock Options [Abstract]    
Shares withheld to cover aggregate exercise prices (in shares) 7,652  
Aggregate exercise proceeds $ 1,000  
Stock Options, Weighted Average Exercise Price [Abstract]    
Unrecognized compensation expense, stock options $ 6,900  
Unrecognized compensation expense recognition period 2 years 10 months 24 days  
RSUs [Member]    
Restricted Stock Units [Abstract]    
Number of restricted stock units granted (in shares) 2,484,968 2,666,260
Restricted stock units vested over a period 4 years  
Shares withheld for tax withholding obligation (in shares) 370,403  
Amount of shares withheld for tax withholding obligation $ 2,500  
Unvested RSU, Shares [Abstract]    
Beginning balance (in shares) 4,657,297  
Granted (in shares) 2,484,968  
Vested (in shares) (1,145,292)  
Forfeited (in shares) (102,250)  
Ending balance (in shares) 5,894,723  
Unvested RSU, Weighted Average Grant Date Fair Value [Abstract]    
Beginning balance (in dollars per share) $ 2.81  
Granted (in dollars per share) 5.4  
Vested (in dollars per share) 2.64  
Forfeited (in dollars per share) 2.82  
Ending balance (in dollars per share) $ 3.94  
RSUs [Member] | Directors [Member]    
Restricted Stock Units [Abstract]    
Restricted stock units vested over a period 1 year  
RSUs [Member] | Employees [Member]    
Restricted Stock Units [Abstract]    
Restricted stock units vested over a period 4 years  
RSUs [Member] | Equity Incentive Plans [Member]    
Stock Options, Weighted Average Exercise Price [Abstract]    
Unrecognized compensation expense recognition period 3 years 3 months 18 days  
Unvested RSU, Weighted Average Grant Date Fair Value [Abstract]    
Unrecognized compensation expense, non option $ 22,100