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Fair Value Measurements (Details) - Recurring - USD ($)
Mar. 31, 2022
Dec. 31, 2021
Assets    
Total assets $ 80,029,000 $ 0
Term deposits    
Assets    
Cash and cash equivalents 80,029,000  
Level 1    
Assets    
Total assets 0  
Level 1 | Term deposits    
Assets    
Cash and cash equivalents 0  
Level 2    
Assets    
Total assets 80,029,000  
Level 2 | Term deposits    
Assets    
Cash and cash equivalents 80,029,000  
Level 3    
Assets    
Total assets 0  
Level 3 | Term deposits    
Assets    
Cash and cash equivalents $ 0