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Leases - Narrative (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
renewal
Dec. 31, 2020
USD ($)
Leases [Abstract]    
Number of renewal options, or more | renewal 1  
Operating lease cost | $ $ 351 $ 243
Weighted average remaining lease term 1 year 5 months 8 days  
Weighted average discount rate 0.51%