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Stockholders' Equity - Narrative (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jun. 15, 2021
$ / shares
Jun. 30, 2021
classOfStock
$ / shares
shares
Mar. 31, 2021
$ / shares
shares
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
classOfStock
$ / shares
shares
Jun. 30, 2020
USD ($)
Equity [Abstract]            
Number of classes of common stock outstanding | classOfStock   2     2  
Preferred stock, shares authorized (in shares)   25,000,000     25,000,000  
Preferred stock, par value (in dollars per share) | $ / shares   $ 0.001     $ 0.001  
Preferred stock, shares issued (in shares)   0     0  
Preferred stock, shares outstanding (in shares)   0     0  
Subsidiary, Sale of Stock [Line Items]            
Sale of partnership interests | $         $ 0 $ 3,308
Dividend (in dollars per share) | $ / shares $ 0.07          
SRA            
Subsidiary, Sale of Stock [Line Items]            
Purchase of non-controlling interests | $       $ 3,300    
Sale of partnership interests | $       $ 3,300    
Public offering            
Subsidiary, Sale of Stock [Line Items]            
Shares sold in offering (in shares)     9,200,000      
Offering price per share (in dollars per share) | $ / shares     $ 29.50      
Underwriters' option            
Subsidiary, Sale of Stock [Line Items]            
Shares sold in offering (in shares)     1,200,000      
Class A Common Stock            
Subsidiary, Sale of Stock [Line Items]            
Share exchange, shares issued (in shares)   1,898,438 9,200,000      
Class B Common Stock            
Subsidiary, Sale of Stock [Line Items]            
Share exchange, shares exchanged (in shares)   1,898,438 9,200,000      
SRA            
Subsidiary, Sale of Stock [Line Items]            
Noncontrolling interest, ownership by parent   49.00%     49.00%  
Noncontrolling interest, ownership by noncontrolling owners   51.00%     51.00%