Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity At-the-Market Offering (Details)

v3.22.0.1
Stockholders' Equity At-the-Market Offering (Details) - USD ($)
$ in Thousands
 12 Months Ended
Oct. 28, 2021
Jul. 14, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Subsidiary, Sale of Stock [Line Items]          
Number of shares authorized to be sold under equity distribution agreement (in shares)     35,000,000    
Number of common shares issued under equity distribution agreement and outstanding as of period-end (in shares)     7,502,435    
Accumulated proceeds from issuance of common shares under equity distribution agreement     $ 128,700    
Number of shares of stock issued during period (in shares) 30,000,000 40,000,000      
Issuance of stock, net of offering costs $ 193,700 $ 256,500 $ 450,602 $ 372 $ 336,253
At the Market Offering [Member]          
Subsidiary, Sale of Stock [Line Items]          
Number of shares of stock issued during period (in shares)     12,200 0 3,697,300
Issuance of stock, net of offering costs     $ 100 $ 0 $ 51,000