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Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Accumulated Other Comprehensive Loss (Income) [Member]
Beginning balance at Dec. 31, 2021 $ 131,507 $ 92 $ 745,829 $ (614,354) $ (60)
Beginning balance, shares at Dec. 31, 2021   91,889,418      
Issuance of common stock upon exercise of stock options, value 257   257    
Issuance of common stock upon exercise of stock options, shares   92,478      
Issuance of common stock upon vesting of RSUs and PSUs, net of tax withholdings   69,195      
Issuance of common stock under ESPP, value 892   892    
Issuance of common stock under ESPP, shares   159,214      
Stock-based compensation expense 5,079   5,079    
Other comprehensive income loss (155)       (155)
Net income (loss) (56,624)     (56,624)  
Ending balance at Mar. 31, 2022 80,956 $ 92 752,057 (670,978) (215)
Ending balance, shares at Mar. 31, 2022   92,210,305      
Beginning balance at Dec. 31, 2021 131,507 $ 92 745,829 (614,354) (60)
Beginning balance, shares at Dec. 31, 2021   91,889,418      
Net income (loss) (121,359)        
Ending balance at Jun. 30, 2022 23,058 $ 92 758,935 (735,713) (256)
Ending balance, shares at Jun. 30, 2022   92,306,944      
Beginning balance at Mar. 31, 2022 80,956 $ 92 752,057 (670,978) (215)
Beginning balance, shares at Mar. 31, 2022   92,210,305      
Issuance of common stock upon exercise of stock options, value 130   130    
Issuance of common stock upon exercise of stock options, shares   39,208      
Issuance of common stock upon vesting of RSUs and PSUs, net of tax withholdings   57,431      
Stock-based compensation expense 6,748   6,748    
Other comprehensive income loss (41)       (41)
Net income (loss) (64,735)     (64,735)  
Ending balance at Jun. 30, 2022 23,058 $ 92 758,935 (735,713) (256)
Ending balance, shares at Jun. 30, 2022   92,306,944      
Beginning balance at Dec. 31, 2022 $ 10,783 $ 125 875,181 (864,511) (12)
Beginning balance, shares at Dec. 31, 2022 125,222,273 125,222,273      
Issuance of common stock upon exercise of stock options, value $ 188   188    
Issuance of common stock upon exercise of stock options, shares   56,523      
Issuance of common stock upon vesting of RSUs and PSUs, net of tax withholdings   259,023      
Issuance of common stock under ESPP, value 1,229 $ 1 1,228    
Issuance of common stock under ESPP, shares   267,615      
Issuance of common stock from at the market equity offering, value 4,239 $ 1 4,238    
Issuance of common stock from at the market equity offering, shares   787,170      
Stock-based compensation expense 6,850   6,850    
Other comprehensive income loss 14       14
Net income (loss) (71,174)     (71,174)  
Ending balance at Mar. 31, 2023 (47,871) $ 127 887,685 (935,685) 2
Ending balance, shares at Mar. 31, 2023   126,592,604      
Beginning balance at Dec. 31, 2022 $ 10,783 $ 125 875,181 (864,511) (12)
Beginning balance, shares at Dec. 31, 2022 125,222,273 125,222,273      
Issuance of common stock upon exercise of stock options, shares 105,592        
Net income (loss) $ (24,622)        
Ending balance at Jun. 30, 2023 $ 22,614 $ 128 911,620 (889,133) (1)
Ending balance, shares at Jun. 30, 2023 128,037,679 128,037,679      
Beginning balance at Mar. 31, 2023 $ (47,871) $ 127 887,685 (935,685) 2
Beginning balance, shares at Mar. 31, 2023   126,592,604      
Issuance of common stock upon exercise of stock options, value 168   168    
Issuance of common stock upon exercise of stock options, shares   49,069      
Issuance of common stock upon vesting of RSUs and PSUs, net of tax withholdings   177,629      
Issuance of common stock from at the market equity offering, value 7,491 $ 1 7,490    
Issuance of common stock from at the market equity offering, shares   1,218,377      
Issuance of warrants, Shares 2,785   2,785    
Stock-based compensation expense 13,492   13,492    
Other comprehensive income loss (3)       (3)
Net income (loss) 46,552     46,552  
Ending balance at Jun. 30, 2023 $ 22,614 $ 128 $ 911,620 $ (889,133) $ (1)
Ending balance, shares at Jun. 30, 2023 128,037,679 128,037,679