Quarterly report pursuant to Section 13 or 15(d)

Debt - Crimson Credit Facility (Details)

v3.21.1
Debt - Crimson Credit Facility (Details)
 3 Months Ended
Feb. 04, 2021
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Debt Instrument [Line Items]      
Advances on revolving line of credit   $ 3,000,000 $ 0
Crimson Credit Facility | Line of Credit      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 155,000,000.0    
Minimum debt service coverage ratio 2.00    
Crimson Credit Facility | Line of Credit | Debt Covenant, Period One      
Debt Instrument [Line Items]      
Leverage ratio 3.00    
Crimson Credit Facility | Line of Credit | Debt Covenant, Period Two      
Debt Instrument [Line Items]      
Leverage ratio 2.75    
Crimson Credit Facility | Line of Credit | Debt Covenant, Period Three      
Debt Instrument [Line Items]      
Leverage ratio 2.50    
Crimson Credit Facility | Line of Credit | LIBOR | Option Two      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.00%    
Crimson Credit Facility | Line of Credit | LIBOR | Minimum | Option One      
Debt Instrument [Line Items]      
Basis spread on variable rate 3.25%    
Crimson Credit Facility | Line of Credit | LIBOR | Minimum | Option Two      
Debt Instrument [Line Items]      
Additional basis spread on variable rate 2.25%    
Crimson Credit Facility | Line of Credit | LIBOR | Maximum | Option One      
Debt Instrument [Line Items]      
Basis spread on variable rate 4.50%    
Crimson Credit Facility | Line of Credit | LIBOR | Maximum | Option Two      
Debt Instrument [Line Items]      
Additional basis spread on variable rate 3.50%    
Crimson Credit Facility | Line of Credit | Fed Funds Rate | Option Two      
Debt Instrument [Line Items]      
Basis spread on variable rate 0.50%    
Crimson Credit Facility | Line of Credit | Revolver      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 50,000,000.0    
Advances on revolving line of credit 25,000,000.0    
Crimson Credit Facility | Line of Credit | Crimson Term Loan      
Debt Instrument [Line Items]      
Maximum borrowing capacity 80,000,000.0    
Quarterly payments 2,000,000.0    
Crimson Credit Facility | Line of Credit | Uncommitted Incremental Facility      
Debt Instrument [Line Items]      
Maximum borrowing capacity $ 25,000,000.0