Annual report pursuant to Section 13 and 15(d)

Summary of Milestone Events Payment (Details) (Parenthetical)

v3.22.1
Summary of Milestone Events Payment (Details) (Parenthetical)
 12 Months Ended
Dec. 31, 2021
USD ($)
d
Milestone Period One [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Debt instrument, threshold trading days | d 20
Market capitalization $ 500,000,000
Payments to milestone $ 20,000,000
Debt instrument, threshold trading days | d 10
Milestone Period Two [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Debt instrument, threshold trading days | d 20
Market capitalization $ 250,000,000
Payments to milestone $ 10,000,000
Debt instrument, threshold trading days | d 10
Milestone Period Two [Member] | Maximum [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Market capitalization $ 1,000,000,000
Payments to milestone $ 10,000,000
Milestone Period Three [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Debt instrument, threshold trading days | d 20
Market capitalization $ 1,000,000,000
Payments to milestone $ 25,000,000
Debt instrument, threshold trading days | d 10
Milestone Period Four [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Debt instrument, threshold trading days | d 20
Market capitalization $ 1,000,000,000
Debt instrument, threshold trading days | d 10
Milestone Period Four [Member] | Maximum [Member]  
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]  
Payments to milestone $ 25,000,000