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Other Non-Current Liabilities (Tables)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Other Non-Current Liabilities [Abstract]    
Schedule of other non-current liabilities

 

December 31,
2021

  

March 31,
2022

Product warranty – non-current

  

$

37,536

  

$

34,011

Deferred subsidy income – non-current

  

 

2,286

  

 

2,222

Total

  

$

39,822

  

$

36,233
 

December 31, 2020

  

December 31, 2021

Payable to exiting investors

  

$

94,316

  

$

—

Product warranty – non-current

  

 

15,060

  

 

37,536

Deferred subsidy income- non-current

  

 

1,221

  

 

2,286

Total

  

$

110,597

  

$

39,822