Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details)

v3.20.4
Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Recurring Basis - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Assets:    
Total Assets $ 4,843 $ 5,124
Liabilities:    
Total Liabilities 592 36,623
Mutual Fund    
Assets:    
Total Assets 590 5,124
Interest Rate Swap    
Liabilities:    
Total Liabilities 109 80
Preference Shares    
Liabilities:    
Total Liabilities   2,530
Debt for Forward Share Repurchase Agreement    
Liabilities:    
Total Liabilities 483 34,013
Certificates of Deposit    
Assets:    
Total Assets 4,253  
Level 1    
Assets:    
Total Assets 590 5,124
Level 1 | Mutual Fund    
Assets:    
Total Assets 590 5,124
Level 2    
Assets:    
Total Assets 4,253  
Liabilities:    
Total Liabilities 592 34,093
Level 2 | Interest Rate Swap    
Liabilities:    
Total Liabilities 109 80
Level 2 | Debt for Forward Share Repurchase Agreement    
Liabilities:    
Total Liabilities 483 34,013
Level 2 | Certificates of Deposit    
Assets:    
Total Assets $ 4,253  
Level 3    
Liabilities:    
Total Liabilities   2,530
Level 3 | Preference Shares    
Liabilities:    
Total Liabilities   $ 2,530