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Other non-current Assets (Tables)
 3 Months Ended
Mar. 31, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Other Non-current Assets
The following table provides the components of other non-current assets:

 March 31,
2022		December 31,
2021
Royalty receivable6,000 6,000 
Other 886 903 
Total other non-current assets$6,886 $6,903