Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Schedule of Distribution of Total Operating Expenses by Geographical Area (Details)

v3.21.1
Summary of Significant Accounting Policies - Schedule of Distribution of Total Operating Expenses by Geographical Area (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Segment Reporting Information [Line Items]    
Operating expenses $ 5,847 $ 12,894
Ireland    
Segment Reporting Information [Line Items]    
Operating expenses 3,918 9,431
U.S.    
Segment Reporting Information [Line Items]    
Operating expenses 1,884 $ 3,463
Bermuda    
Segment Reporting Information [Line Items]    
Operating expenses $ 45