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Subsequent Events (Narrative) (Details)
Apr. 14, 2022
USD ($)
shares / item
$ / shares
Mar. 31, 2022
$ / shares
Dec. 31, 2021
$ / shares
Dec. 31, 2014
$ / shares
Subsequent Event [Line Items]        
Common stock, par value   $ 0.001 $ 0.001  
Common shares per unit | shares / item 1      
Common shares per warrant | shares / item 1      
Subsequent Event [Member]        
Subsequent Event [Line Items]        
Common stock, par value $ 0.001      
Common stock subscriptions | $ $ 15,000,000      
Share price $ 3.72      
Private Placement [Member]        
Subsequent Event [Line Items]        
Common stock, par value       $ 0.001