Annual report pursuant to Section 13 and 15(d)

DEBT - Additional Information (Details)

v3.22.4
DEBT - Additional Information (Details) - USD ($)
$ / shares in Units, shares in Millions
3 Months Ended 12 Months Ended
Apr. 21, 2022
Oct. 14, 2020
Apr. 14, 2020
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Debt Instrument [Line Items]                
Proceeds from issuance of convertible notes           $ 0 $ 0 $ 262,374,788
Loss on extinguishment of debt           0 (1,411,000) 0
Accrued interest         $ 232,222 0 232,222  
Paycheck Protection Program Term Note                
Debt Instrument [Line Items]                
Interest rate     1.00%          
CARES Act, proceeds from loans payable     $ 1,400,000       1,400,000  
Convertible notes                
Debt Instrument [Line Items]                
Change in fair value of convertible notes attributable to credit risk         8,800,000 0 10,200,000  
Change in fair value of convertible notes           (367,357) 27,600,000  
Fair value of convertible notes         24,705,000 0 $ 24,705,000 $ 197,700,000
Convertible notes | Senior Secured Convertible Notes Due 2024                
Debt Instrument [Line Items]                
Interest rate   4.00%            
Face amount   $ 200,000,000            
Conversion price (in usd per share)   $ 35.29            
Payments of debt issuance costs   $ 6,600,000            
Proceeds from issuance of convertible notes   $ 193,400,000            
Debt conversion, amount $ 27,500,000       $ 172,500,000      
Convertible debt, shares issued on conversion (in shares) 7.8       27.7      
Loss on extinguishment of debt         $ 34,900,000      
Long-term debt, gross $ 29,400,000              
Redemption percentage 107.00%              
Accrued interest $ 300,000              
Loss of VWAPS           $ 1,800,000    
Change in fair value of convertible notes       $ 400,000        
Convertible notes | Senior Secured Convertible Notes Due 2024 | Reclassification out of Accumulated Other Comprehensive Income                
Debt Instrument [Line Items]                
Interest expense, net       $ 1,400,000