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Related Party Transactions - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Nov. 12, 2020
Jan. 31, 2019
May 31, 2021
Feb. 28, 2019
Nov. 30, 2020
Chief Executive Officer And Chairman          
Related Party Transaction [Line Items]          
Percentage ownership prior to transaction   80.00%      
Redemption value       $ 4.5  
Redeemable non-controlling interest preferred yield percent       6.00%  
Percentage of preferred stock owned       83.30%  
Percentage of ownership after transaction     35.30%    
Chief Executive Officer And Chairman | Share Exchange          
Related Party Transaction [Line Items]          
Number of shares issued in transaction (in shares)     605,623    
Subsidiaries          
Related Party Transaction [Line Items]          
Redemption value         $ 4.8
Subsidiaries | Share Exchange          
Related Party Transaction [Line Items]          
Volume of days 20 days        
Exercise price (in dollars per share) $ 2.78        
Number of shares issued in transaction (in shares)     1,428,358    
Purchase price     $ 0.8    
Chief Operating Officer          
Related Party Transaction [Line Items]          
Percentage of ownership after transaction     24.10%    
Chief Operating Officer | Share Exchange          
Related Party Transaction [Line Items]          
Number of shares issued in transaction (in shares)     413,081