v3.25.4
Stockholders' Equity - Additional Information (Details) - USD ($)
 12 Months Ended
Oct. 15, 2021
Oct. 01, 2021
Sep. 22, 2021
May 03, 2019
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Aug. 11, 2022
Class Of Stock [Line Items]                  
Preferred stock, change of control, terms of conversion         Subject to certain exceptions, upon the occurrence of a Change of Control, each holder of shares of Series A Preferred Stock will have the right to convert some or all of the Series A Preferred Stock held by such holder into a number of the Company’s shares of Class I common stock as provided for in the Articles Supplementary.        
Common stock, offering costs         $ 36,000 $ 121,000 $ 282,000    
Distributions payable         1,051,000 1,051,000      
Proceeds from issuance of common stock         0 0 342,000    
Repurchased of common stock         0 0 0    
Gain on repurchase and retirement of preferred stock         $ 0 $ 0 $ 21,000    
Maximum                  
Class Of Stock [Line Items]                  
Aggregate net asset value of shares repurchased per month       2.00%          
Aggregate net asset value of shares repurchased per quarter       5.00%          
Share Repurchase Program | Maximum                  
Class Of Stock [Line Items]                  
Percentage of aggregate net asset value per month   2.00%              
Percentage of aggregate net asset value per quarter   5.00%              
Series A Preferred Repurchase Program                  
Class Of Stock [Line Items]                  
Share repurchase program, shares authorized to be repurchased                 1,000,000
Share repurchase program, authorized amount                 $ 15,000,000
Series A Preferred Stock                  
Class Of Stock [Line Items]                  
Liquidation preference per share         $ 25        
Preferred stock, redemption date     Sep. 22, 2026            
Preferred stock, redemption price per share     $ 25            
Percentage of dividend rate         6.75%        
Annual dividend per share         $ 1.6875        
Shares repurchased and retired             4,143    
Class P Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         8,562,777 8,562,777 8,562,777 8,562,777  
Distributions declared         $ 10,703,000 $ 10,704,000 $ 10,704,000    
Class A Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         745,881 745,881 745,887 743,183  
Distributions declared         $ 932,000 $ 932,000 $ 932,000    
Class T Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         290,345 290,345 290,345 286,341  
Distributions declared         $ 323,000 $ 322,000 $ 318,000    
Class D Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         48,015 48,015 48,015 47,888  
Distributions declared         $ 58,000 $ 58,000 $ 58,000    
Class I Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         472,851 470,980 469,168 452,667  
Distributions declared         $ 590,000 $ 587,000 $ 585,000    
Class S Common Stock                  
Class Of Stock [Line Items]                  
Common stock, shares, outstanding         0 0      
Preferred Stock Offering | Series A Preferred Stock                  
Class Of Stock [Line Items]                  
Preferred stock, shares issued     3,500,000            
Offered price     $ 25            
Option to purchase additional shares for underwriters, number of days     30 days            
Net proceeds after underwriter's discount and issuance costs     $ 86,310,000            
Liquidation preference per share     $ 25.00            
Percentage of dividend rate     6.75%            
Over-Allotment | Series A Preferred Stock                  
Class Of Stock [Line Items]                  
Additional shares authorized to cover over-allotments     525,000            
Over-Allotment | Series A Preferred Stock | Raymond James & Associates, Inc.                  
Class Of Stock [Line Items]                  
Additional shares issued to cover over-allotments 100,000                
Public Offerings                  
Class Of Stock [Line Items]                  
Common stock issued, average price per share             $ 19.55    
Proceeds from issuance of common stock, net of offering costs             $ 183,000    
Common stock, offering costs             240,000    
DRP                  
Class Of Stock [Line Items]                  
Proceeds from issuance of common stock         $ 0 $ 0 $ 85,000    
Average price per share             $ 19.53