Quarterly report pursuant to Section 13 or 15(d)

Equity (Narrative) (Details)

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Equity (Narrative) (Details) - USD ($)
 3 Months Ended
Mar. 28, 2022
Sep. 15, 2021
Mar. 31, 2022
Dec. 31, 2021
Jun. 28, 2021
Class of Stock [Line Items]          
Preferred stock, shares authorized     3,000,000 3,000,000  
Preferred stock, par value     $ 1.00 $ 1.00  
Preferred stock, shares issued     32,000 0  
Preferred stock, shares outstanding     32,000 0  
Issuance fair value     $ 29,300,630    
Series A Preferred Stock [Member]          
Class of Stock [Line Items]          
Issuance fair value per share     $ 756.06    
Issuance fair value     $ 24,200,000    
Offering costs     $ 2,000,000.0    
PIPE Warrants [Member]          
Class of Stock [Line Items]          
Warrants exercised     0    
Warrants outstanding     2,352,936    
Issuance fair value per share     $ 3.32    
Issuance fair value     $ 7,800,000    
Additional paid in capital, warrants     7,800,000    
Offering costs     $ 700,000    
Securities Purchase Agreement [Member]          
Class of Stock [Line Items]          
Private placement investment $ 32,000,000.0 $ 32,000,000.0      
Securities Purchase Agreement [Member] | Series A Preferred Stock [Member]          
Class of Stock [Line Items]          
Preferred stock, shares authorized   32,000     25,000
Preferred stock, par value         $ 1.00
Warrant Agreement [Member]          
Class of Stock [Line Items]          
Warrant term 5 years        
Warrant Agreement [Member] | PIPE Warrants [Member]          
Class of Stock [Line Items]          
Warrants issued   2,352,936      
Warrant exercise price   $ 13.60      
Warrant term   5 years