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Shareholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2023
Sep. 30, 2022
Sep. 01, 2023
Apr. 21, 2023
Apr. 20, 2023
Dec. 31, 2022
Dec. 31, 2021
Class of Stock [Line Items]                          
Dividends declared $ 6,737 $ 6,846 $ 6,851 $ 6,159 $ 6,159 $ 6,154 $ 20,400 $ 18,500          
Common stock, par value (USD per Share) $ 0.001           $ 0.001         $ 0.001  
Common stock available (in Shares) 20,146,394           20,146,394         20,160,980  
Share-based compensation expense $ 1,109     $ 704     $ 3,448 $ 2,274          
ATM Equity Program                          
Class of Stock [Line Items]                          
Share-based compensation expense             $ 194            
Sale of stock, maximum aggregate offering price                 $ 50,000        
Sale of stock, number of shares issued in transaction (in Shares)             8,939            
Sale of stock, received on transaction             $ 300            
Sale of stock, fees             9            
Sale of stock, currently available for issuance under current program $ 49,700           $ 49,700            
Common Stock                          
Class of Stock [Line Items]                          
Common stock available (in Shares) 20,146,000 20,182,000 20,169,000 20,182,000 19,865,000 19,854,000 20,146,000 20,182,000       20,161,000 19,837,000
General and Administrative Expense                          
Class of Stock [Line Items]                          
Share-based compensation expense $ 1,100     $ 800     $ 3,600 $ 2,700          
A&R Long-Term Investment Plan                          
Class of Stock [Line Items]                          
Common stock, par value (USD per Share)                   $ 0.001      
Increase in common stock reserved for future issuance (in Shares)                   950,000      
Common stock reserved for future issuance (in Shares)                   2,337,022 1,387,022    
Common stock available (in Shares) 1,366,843           1,366,843            
A&R Long-Term Investment Plan | Restricted Stock                          
Class of Stock [Line Items]                          
Additional equity-based compensation to be recognized $ 5,800           $ 5,800            
Weighted average life             20 months