Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.21.2
Related Party Transactions (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
USD ($)
Jun. 30, 2020
USD ($)
Jun. 30, 2021
USD ($)
item
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
Related Party Transaction [Line Items]          
Percentage of escalation clause per annum     3.00%    
Operating lease right-of-use assets $ 14,418   $ 14,418   $ 12,913
Operating lease liabilities 14,612   14,612    
Current portion of operating lease liabilities $ 671   $ 671    
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Accrued Liabilities, Current   Accrued Liabilities, Current    
Weighted average remaining lease term 11 years 3 months 18 days   11 years 3 months 18 days   12 years 3 months 18 days
Maturities of operating lease liabilities          
April 1, 2021 to December 31, 2021 $ 893   $ 893    
2022 1,823   1,823    
2023 1,878   1,878    
2024 1,934   1,934    
2025 1,992   1,992    
Thereafter 14,167   14,167    
Total lease payments 22,687   22,687    
Less: imputed interest 8,075   8,075    
Present value of operating lease liabilities 14,612   14,612    
Current portion of operating lease liabilities 671   671    
Operating lease liabilities, net of current portion 13,941   13,941   $ 13,262
Related Party Lease [Member]          
Related Party Transaction [Line Items]          
Related party transaction amount $ 600 $ 500 $ 1,100 $ 900  
Investor          
Related Party Transaction [Line Items]          
Term of lease 15 years   15 years    
Number of options to extend the lease term | item     2    
Lease extension period 60 months   60 months    
Board of Directors Chairman [Member]          
Related Party Transaction [Line Items]          
Term of lease 5 years 3 months   5 years 3 months    
Number of options to extend the lease term | item     1    
Lease extension period 60 months   60 months    
Board of Directors Chairman [Member] | Related Party Aircraft Expense Reimbursement [Member]          
Related Party Transaction [Line Items]          
Related party transaction amount $ 400   $ 1,000