XML 47 R35.htm IDEA: XBRL DOCUMENT v3.22.2
DESCRIPTION OF BUSINESS AND BASIS OF PRESENTATION (Details) - USD ($)
Jun. 30, 2022
Jan. 01, 2022
Dec. 31, 2021
Mar. 12, 2021
Mar. 01, 2021
Mar. 09, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Additional paid in capital $ (713,473,000)   $ (837,924,000)      
Accumulated deficit $ 251,230,000   $ 405,737,000      
Notes due 2028 | Convertible Notes            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Debt instrument face amount         $ 575,000,000  
Interest rate         0.00%  
Total Convertible Senior Notes Due 2026 | Convertible Notes            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Debt instrument face amount       $ 632,500,000    
Interest rate         0.00%  
Notes due 2025 | Convertible Notes            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Debt instrument face amount           $ 320,000,000
Interest rate 1.00%         0.25%
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2020-06            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Additional paid in capital   $ 207,900,000        
Convertible debt   244,500,000        
Deferred income tax liabilities   62,300,000        
Accumulated deficit   25,700,000        
Cumulative Effect, Period of Adoption, Adjustment | Accounting Standards Update 2020-06 | Notes due 2028            
New Accounting Pronouncements or Change in Accounting Principle [Line Items]            
Additional paid in capital   117,300,000        
Convertible debt   141,300,000        
Deferred income tax liabilities   36,000,000        
Accumulated deficit   $ 12,000,000