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COMMITMENTS AND CONTINGENCIES (Details Narrative)
 3 Months Ended
Jan. 05, 2022
GBP (£)
Mar. 31, 2022
USD ($)
Dec. 31, 2020
GBP (£)
Dec. 31, 2021
USD ($)
Loss Contingencies [Line Items]        
Employee benefit payment term description   The payment benefits range from $1,000 per month to $3,000 per month with the term of such payments limited to 15 years after the employee’s retirement    
Other compensation liabilities   $ 423,000   $ 447,000
Other compensation liabilities, noncurrent   375,000   399,000
Other compensation liabilities, current   48,000   48,000
Cash surrender value of life insurance   1,615,000   1,651,000
Maximum aggregate claim amount   8,850,000    
Liabilities recorded   289,000   $ 262,000
GBP United Kingdom Pounds [Member]        
Loss Contingencies [Line Items]        
Payment of defendant's cost | £ £ 110,000   £ 320,000  
Minimum [Member]        
Loss Contingencies [Line Items]        
Payment benefit to employee's   1,000    
Deductibles per claim   25,000    
Minimum [Member] | Insurance Claims [Member]        
Loss Contingencies [Line Items]        
Potential liability per claim maximum range, value   0    
Maximum [Member]        
Loss Contingencies [Line Items]        
Payment benefit to employee's   3,000    
Deductibles per claim   2,000,000    
Maximum [Member] | Insurance Claims [Member]        
Loss Contingencies [Line Items]        
Potential liability per claim maximum range, value   $ 2,000,000