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Stockholders' Equity - Additional Information (Details)
 1 Months Ended 12 Months Ended
Feb. 05, 2021
USD ($)
shares
Jan. 25, 2021
USD ($)
$ / shares
shares
Oct. 01, 2020
USD ($)
item
$ / shares
shares
Jun. 24, 2019
USD ($)
$ / shares
shares
Nov. 30, 2021
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
director
$ / shares
shares
Dec. 31, 2020
USD ($)
director
$ / shares
shares
Dec. 31, 2019
USD ($)
director
shares
Oct. 31, 2019
shares
Class of Stock [Line Items]                  
Common stock, shares authorized | shares           100,000,000 100,000,000    
Stock Issued During Period, Shares, Issued for Services | shares       562,500          
Stock Issued During Period, Value, Issued for Services           $ 11,500      
Preferred stock, par value per share (in dollars per share) | $ / shares           $ 0.001 $ 0.001    
Preferred stock, shares authorized | shares       4,312,500   2,500,000 2,500,000    
Shares issued, price per share (in dollars per share) | $ / shares       $ 17.00          
Proceeds from issuance of stock           $ 248,911,000 $ 237,225,000 $ 0  
Common stock, par value per share (in dollars per share) | $ / shares     $ 0.001     $ 0.001 $ 0.001    
Proceeds from issuance of common stock, net of issuance costs             $ 28,160,000 $ 0  
Dividends, paid-in-kind           $ 8,200,000 $ 2,800,000    
Deemed dividend     $ 39,500,000            
Proceeds from public offering, net of offering costs       $ 68,800,000          
Common stock, shares issued | shares           49,616,154 49,616,154   15.0
Issuance of common stock in public offering, net of costs           $ 269,825,000      
Senior Notes 2025                  
Class of Stock [Line Items]                  
Common stock issued upon conversion of senior notes | shares           599,954      
Senior Notes 2026                  
Class of Stock [Line Items]                  
Common stock issued upon conversion of senior notes | shares           3,422,780      
Warrants [Member]                  
Class of Stock [Line Items]                  
Common stock issued upon conversion of senior notes | shares           16,900,000      
Director [Member]                  
Class of Stock [Line Items]                  
Stock Issued During Period, Shares, Issued for Services | shares           229 2,869 5,753  
Stock Issued During Period, Value, Issued for Services             $ 82,700 $ 91,000  
Number of Members | director           1 2 3  
Class A convertible preferred stock [Member]                  
Class of Stock [Line Items]                  
Common stock, shares authorized | shares           800,000 800,000    
Preferred stock, shares authorized | shares           800,000      
Common stock, par value per share (in dollars per share) | $ / shares           $ 0.001 $ 0.001    
Common stock, shares issued | shares           0 0    
Class B convertible preferred stock [Member]                  
Class of Stock [Line Items]                  
Common stock, shares authorized | shares           585,000 585,000    
Preferred stock, shares authorized | shares           585,000      
Common stock, par value per share (in dollars per share) | $ / shares           $ 0.001 $ 0.001    
Common stock, shares issued | shares           0 0    
Class C convertible preferred stock                  
Class of Stock [Line Items]                  
Common stock, shares authorized | shares           250,000 250,000    
Shares issued to the underwriters | shares 50,000                
Preferred stock, dividend rate (as a percent)           4.00%      
Preferred stock, shares authorized | shares           250,000      
Common stock, par value per share (in dollars per share) | $ / shares           $ 0.001 $ 0.001    
Dividends, paid-in-kind             $ 300,000    
Liquidation preference (in dollars per share) | $ / shares     $ 1,000            
Conversion price (in dollars per share) | $ / shares     $ 38.6152            
Conversion rate     25.90            
Shares to be issued upon conversion | shares     6,474,135            
Threshold trading days for conversion of preferred stock     20            
Threshold consecutive trading days for conversion of preferred stock     30            
Stock price trigger as a percentage of conversion price for conversion of preferred stock     150.00%            
Dividend rate on shares not repurchased     5.50%            
Number of member to the board of directors who can be elected by the preferred stock holders | item     1            
Percentage of stock to be held to exercise the right to nominate member of board of directors     66.67%            
Common stock, shares issued | shares           200,000 200,000    
Conversion of Series C preferred shares to common stock $ 1,800,000                
Class C convertible preferred stock | Prior to the 180-day anniversary of October 1, 2020                  
Class of Stock [Line Items]                  
Number of shares to be redeemed | shares 50,000                
Class C convertible preferred stock | At any time beginning five years after Closing Date (but prior to six years after the Closing Date)                  
Class of Stock [Line Items]                  
Redemption price (as a percent)     105.00%            
Class C convertible preferred stock | At any time beginning six years after Closing Date                  
Class of Stock [Line Items]                  
Redemption price (as a percent)     100.00%            
Common Stock [Member]                  
Class of Stock [Line Items]                  
Shares to be issued upon conversion | shares 1,312,860                
Private Placement                  
Class of Stock [Line Items]                  
Proceeds from issuance of common stock, net of issuance costs     $ 25,000,000.0            
Aggregate purchase price     275,000,000.0            
Reimbursement of transactional expenses     1,000,000.0            
Net proceeds from private placement     265,400,000            
Direct and incremental expenses     $ 8,600,000            
Issuance of common stock in public offering, net of costs             $ 28,160,000    
Private Placement | Class C convertible preferred stock                  
Class of Stock [Line Items]                  
Shares issued to the underwriters | shares     250,000            
Preferred stock, dividend rate (as a percent)     4.00%            
Preferred stock, par value per share (in dollars per share) | $ / shares     $ 0.001            
Shares issued, price per share (in dollars per share) | $ / shares     $ 1,000            
Proceeds from issuance of stock     $ 250.0            
Net proceeds from private placement     $ 28,200,000            
Private Placement | Common Stock [Member]                  
Class of Stock [Line Items]                  
Shares issued to the underwriters | shares     675,536            
Net proceeds from private placement     $ 237,200,000            
Public offering                  
Class of Stock [Line Items]                  
Shares issued to the underwriters | shares   4,356,059              
Shares issued, price per share (in dollars per share) | $ / shares   $ 66.00              
Issuance of common stock in public offering, net of costs   $ 269,800,000              
Direct Placement                  
Class of Stock [Line Items]                  
Shares issued, price per share (in dollars per share) | $ / shares         $ 81.10        
Issuance Of Common Stock In Direct Placement (In Shares) | shares         3,072,038        
Issuance of common stock in direct placement, net         $ 248,900,000        
Direct Placement | Senior Notes 2025                  
Class of Stock [Line Items]                  
Principal amount           $ 100,700,000      
Repurchase price           351,100,000      
Net proceeds           $ 288,400,000      
Shares underwritten                  
Class of Stock [Line Items]                  
Shares issued to the underwriters | shares   568,181