Quarterly report pursuant to Section 13 or 15(d)

Equity Incentive Plans - Additional information (Details)

v3.23.1
Equity Incentive Plans - Additional information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Dec. 31, 2021
Jun. 28, 2018
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock-based compensation $ 3,200,000 $ 4,400,000      
Unrecognized compensation costs $ 27,100,000 $ 22,200,000      
Total unrecognized compensation costs expected to be recognized, Period 2 years 10 months 24 days 2 years 1 month 6 days      
Performance Award shares vested [1] 300,399 331,049      
Distribution equivalent units 1,277,607 593,745      
Unvested Performance Awards 1,931,766 1,290,925 958,985 1,037,848  
Employee Stock option          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock-based compensation $ 23,000 $ 15,000      
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted 8,000 10,000      
Service vesting awards granted $ 8,000 10,000      
Service-Vesting Awards          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Service vesting awards 2 years        
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Granted $ 17,700,000 10,400,000      
Service vesting awards granted $ 17,700,000 $ 10,400,000      
Performance Vesting Awards          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Service vesting awards The total compensation will be determined by the Company’s TSR relative to specified BDCs during a specified performance period. Depending on the results achieved during the specified performance period, the actual number of shares that a grant recipient receives at the end of the period may range from 0% to 200% of the target shares granted.        
Performance Award shares vested 0 0      
Unvested Performance Awards 0 0      
Performance Deu [Member]          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Performance Award shares vested 54,858 0      
Distribution equivalent units (“DEUs”) were issued with a grant date fair value $ 700,000        
Liability Classified Awards          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Stock-based compensation 400,000 $ 1,300,000      
Unrecognized compensation costs $ 1,600,000 $ 3,800,000      
Total unrecognized compensation costs expected to be recognized, Period 1 year 1 month 6 days 2 years      
Remaining max award value $ 3,100,000        
Weighted average performance conditions in liability 100.00%        
Accounts payable and accrued liabilities $ 1,500,000 $ 7,000,000.0      
Liability award vested $ 0 $ 0      
Two Thousand Eighteen Plan And Director Plan          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock, shares authorized         18,700,000
Two Thousand Eighteen Plan And Director Plan | Restricted Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock, shares authorized         300,000
2018 Plan | Restricted Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock, shares authorized         9,261,229
Director Plan | Restricted Stock          
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]          
Common stock, shares authorized         300,000
[1] With respect to certain restricted stock equity awards granted prior to January 1, 2019, receipt of the shares of the Company’s common stock underlying vested restricted stock equity awards will be deferred for four years from grant date unless certain conditions are met. Accordingly, such vested restricted stock equity awards will not be issued as common stock upon vesting until the completion of the deferral period.