v3.26.3
Related Party Transactions - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Management fee, description     Effective October 1, 2015, our Manager earns a base management fee in an amount equal to 1.50% per annum of Stockholders’ Equity, as defined in the Management Agreement. Management fees are reduced by our pro rata share of any management fees and incentive fees (if incentive fees are not incurred by us) incurred to our Manager by CMTG/TT. During the three months ended September 30, 2026 and 2025, we incurred $6.8 million and $7.7 million, respectively, of management fees. During the nine months ended September 30, 2026 and 2025, we incurred $21.2 million and $24.3 million, respectively, of management fees. Management fees are generally paid quarterly, in arrears, and $6.8 million and $7.8 million were accrued and were included in management fee payable – affiliate, on our consolidated balance sheets at September 30, 2026 and December 31, 2025, respectively.    
Annual base management fee percentage     1.50%    
Management fee $ 6,822 $ 7,733 $ 21,246 $ 24,327  
Base management fee payable to affiliate 6,823   $ 6,823   $ 7,774
Incentive fees, description     Manager is entitled to an incentive fee equal to 20% of the excess of our Core Earnings on a rolling four-quarter basis, as defined in the Management Agreement, over a 7.00% return on Stockholders’ Equity. Incentive fees are reduced by our pro rata share of any incentive fees incurred to our Manager by CMTG/TT.    
Incentive fee rate     20.00%    
Minimum percentage of incentive fee to be paid in return on stockholders’ equity     7.00%    
Termination fee, description     If we elect to terminate the Management Agreement aside from instances discussed above, we are required to pay our Manager a termination fee equal to three times the sum of the average total annual amount of management fees and the average annual incentive fee paid by us over the prior two years.    
Other liabilities 24,888   $ 24,888   37,063
Reimbursements          
Related Party Transaction [Line Items]          
General and administrative expense 1,100 $ 1,100 3,200 $ 3,200  
Other liabilities $ 1,000   $ 1,000   $ 1,000