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COMMITMENTS AND CONTINGENCIES (Details Narrative)
 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2020
GBP (£)
Dec. 31, 2019
USD ($)
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 $ 505,000   $ 492,000
Other compensation liabilities, noncurrent 451,000   480,000
Other compensation liabilities, current 54,000   12,000
Cash surrender value of life insurance 1,479,000   1,417,000
Reserves recorded 452,000    
Maximum aggregate claim amount 7,100,000    
Liabilities recorded $ 214,000   $ 215,000
Insurance Claims [Member]      
Loss Contingencies [Line Items]      
Potential liability per claim minimum range, description zero    
G B P United Kingdom Pounds [Member]      
Loss Contingencies [Line Items]      
Reserves recorded | £   £ 350,000  
Minimum [Member]      
Loss Contingencies [Line Items]      
Payment benefit to employee's $ 1,000    
Deductibles per claim 25,000    
Minimum [Member] | G B P United Kingdom Pounds [Member]      
Loss Contingencies [Line Items]      
Loss contingencies, range of possible losses | £   200,000  
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    
Maximum [Member] | G B P United Kingdom Pounds [Member]      
Loss Contingencies [Line Items]      
Loss contingencies, range of possible losses | £   £ 500,000