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Debt Obligations - Senior Unsecured Notes (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Debt Obligations    
Interest rate (as a percent) 7.25%  
Minimum    
Debt Obligations    
Interest rate (as a percent)   4.00%
Maximum    
Debt Obligations    
Interest rate (as a percent)   8.00%
Senior Unsecured Notes    
Debt Obligations    
Face amount of debt $ 75,000,000  
Fixed interest rate (as a percent) 3.66%  
Debt instrument term 10 years  
Senior Unsecured Notes | Minimum    
Debt Obligations    
Interest rate (as a percent) 3.66%  
Senior Unsecured Notes | Maximum    
Debt Obligations    
Interest rate (as a percent) 5.03%  
Revolving line of credit    
Financial covenants    
Maximum ratio of total indebtedness to total asset value 0.5  
Maximum ratio of secured debt to total asset value 0.35  
Maximum ratio of unsecured debt to the value of the unencumbered asset pool 0.6  
Minimum ratio of EBITDA to fixed charges 1.50