Quarterly report pursuant to Section 13 or 15(d)

Management Agreement (Details)

v3.21.2
Management Agreement (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Sep. 16, 2021
Jul. 06, 2021
Apr. 01, 2021
Jan. 31, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Feb. 01, 2021
Management Agreement [Line Items]                  
Number of shares issued in transaction 1,837,607                
Transaction bonus             $ 1,000    
Reimbursements             2,600    
Legal fees             50    
Payments to investment advisors             1,900    
Corridor Infra Trust Management                  
Management Agreement [Line Items]                  
Bonus payment advance                 $ 1,000
Quarterly payment     $ 172            
Fees incurred under Management Agreement       $ 321 $ 0 $ 932 2,900 $ 4,100  
General and Administrative Expense | Corridor Infra Trust Management                  
Management Agreement [Line Items]                  
Payments to administrator pursuant to Administrative Agreement         $ 0 $ 37 $ 13 $ 166  
Common Stock, Internalization | Internalization                  
Management Agreement [Line Items]                  
Number of shares issued in transaction 1,153,846 1,153,846              
Class B Common Stock, Internalization | Internalization                  
Management Agreement [Line Items]                  
Number of shares issued in transaction 683,761 683,761              
Series A Cumulative Redeemable Preferred Stock                  
Management Agreement [Line Items]                  
Preferred stock interest rate 7.375%           7.375%    
Series A Cumulative Redeemable Preferred Stock | Internalization                  
Management Agreement [Line Items]                  
Number of shares issued in transaction   170,213              
Preferred stock interest rate   7.375%              
Series A, Internalization | Internalization                  
Management Agreement [Line Items]                  
Number of shares issued in transaction   170,213