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Long-term debt (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Schedule of long-term debt
   December 31, 
   2021   2020 
Term Loan  $2,136   $2,369 
Less current portion   (293)   (281)
Long-term debt less current portion  $1,843   $2,088 

 

Schedule of aggregate maturities of long-term debt
2022  $293 
2023   298 
2024   303 
2025   309 
2026   314 
Thereafter   619 
   $2,136