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Leases- Lease balances (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Leases [Abstract]    
Operating lease right-of-use assets $ 5,633 $ 0
Finance lease, right-of-use asset, after accumulated amortization $ 1,370  
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Property and equipment, net  
Operating lease liabilities $ 949 0
Finance lease liabilities - current 592 587
Non-current operating lease liabilities 5,284 $ 0
Lease obligations, net of current portion $ 744  
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Accrued and other current liabilities  
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Other non-current liabilities