Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Narrative)

v3.20.1
Commitments and Contingencies (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Jul. 22, 2019
Jun. 30, 2003
Dec. 31, 2019
Dec. 31, 2018
Jul. 21, 2019
Finite risk sinking fund (restricted cash)     $ 11,307,000 $ 15,971,000  
Interest income, other     337,000 295,000  
Letters of credit outstanding, amount     2,639,000    
Bond outstanding     28,937,000    
American International Group, Inc [Member]          
Period of finite risk insurance policy   25 years      
Maximum allowable coverage of insurance policy $ 28,177,000 $ 39,000,000     $ 39,000,000
Sinking funds received $ 5,000,000        
Sinking funds description As a result of the closure of the Company's M&EC facility, on July 22, 2019, AIG released $5,000,000 of the finite risk sinking funds held as collateral under the 2003 Closure Policy to the Company. The finite risk sinking funds received by the Company are to be used for general working capital needs. In conjunction with the release of the finite risk sinking funds by AIG, total coverage under the 2003 Closure Policy was amended from $30,549,000 to $19,314,000. Additionally, the maximum coverage allowable under the 2003 Closure Policy was amended from $39,000,000 to approximately $28,177,000 which includes available capacity to allow for annual inflation and other performance and surety bond requirements.        
Total coverage remaining balance under the policy in connection with the release of sinking funds $ 19,314,000       $ 30,549,000
Interest earned on sinking fund     1,836,000 1,500,000  
Interest income, other     $ 336,000 $ 295,000  
Insurers obligation to entity on termination of contract     100.00%