Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Details Narrative)

v3.22.1
COMMITMENTS AND CONTINGENCIES (Details Narrative)
 1 Months Ended 12 Months Ended
Jun. 30, 2003
Dec. 31, 2021
USD ($)
Dec. 31, 2021
CAD ($)
Dec. 31, 2020
USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Self-insured retention   $ 100,000    
Accounts Receivable, after Allowance for Credit Loss, Current   11,372,000   $ 9,659,000
Finite risk sinking fund (restricted cash)   11,471,000   11,446,000
Interest income   26,000   140,000
Letters of credit outstanding, amount   3,020,000    
Bond outstanding   50,109,000    
American International Group, Inc [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Period of finite risk insurance policy 25 years      
Maximum allowable coverage of insurance policy   28,177,000    
Coverage amount under the policy   20,403,000    
Interest income   $ 25,000   139,000
Insurers obligation to entity on termination of contract   100.00%    
American International Group, Inc [Member] | 2003 Closure Policy [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
Finite risk sinking fund (restricted cash)   $ 11,471,000   11,446,000
Interest income   2,000,000   $ 1,975,000
Canadian Nuclear Laboratories LTD [Member]        
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]        
[custom:UnpaidReceivablesAndUnbilledCosts]   2,640,000    
Accounts Receivable, after Allowance for Credit Loss, Current   $ 871,000    
[custom:BondSecuringAmount]     $ 1,900,000