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Shareholders' Equity - Additional Information (Detail)
 3 Months Ended
Oct. 21, 2022
USD ($)
Mar. 31, 2023
USD ($)
Stockholder
$ / shares
shares
Mar. 31, 2022
USD ($)
$ / shares
shares
Jan. 03, 2023
USD ($)
Dec. 31, 2022
USD ($)
Equity [Line Items]          
Stock repurchase program, expiration date Dec. 31, 2027        
Dividend & distribution payable, per share | $ / shares   $ 0.25 $ 0.25    
Distribution paid to preferred shareholder   $ 110,000 $ 110,000    
Accrued distributions   500,000     $ 1,100,000
Distributions Paid          
Equity [Line Items]          
Distribution paid to preferred shareholder   100,000 $ 100,000    
Maximum          
Equity [Line Items]          
Accrued preferred distributions   $ 100,000     $ 100,000
Class A Common Shares          
Equity [Line Items]          
Stock repurchase program, authorized amount $ 32,000,000     $ 60,000,000  
Shares surrendered, repurchased or redeemed | shares [1]   253,302 4,781    
Voting rights   one      
Average repurchase cost per share | $ / shares [1]   $ 25.82 $ 25.13    
Number of shareholders | Stockholder   145      
Class B Common Shares          
Equity [Line Items]          
Shares surrendered, repurchased or redeemed | shares   0 0    
Voting rights   ten      
Number of shareholders | Stockholder   2      
Series A Preferred Interest          
Equity [Line Items]          
Number of shareholders | Stockholder   1      
[1] Based on settlement date.