Quarterly report [Sections 13 or 15(d)]

Commitments and Contingencies (Details Narrative)

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Commitments and Contingencies (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Jun. 30, 2003
Mar. 31, 2025
Mar. 31, 2024
Dec. 31, 2024
Self-insured retention   $ 100,000    
Restricted cash, noncurrent   12,824,000   $ 12,680,000
Interest income   335,000 $ 174,000  
Letters of credit outstanding, amount   3,200,000    
Bond outstanding   21,481,000    
American International Group, Inc [Member]        
Period of finite risk insurance policy 25 years      
Maximum allowable coverage of insurance policy   28,177,000    
Coverage amount under the policy   23,949,000    
Restricted cash, noncurrent   12,824,000   12,680,000
Interest income   $ 144,000 $ 148,000  
Insurers obligation to entity on termination of contract   100.00%    
American International Group, Inc [Member] | Finite Risk Sinking Funds [Member]        
Interest income   $ 3,353,000   $ 3,209,000
Michael O’Neill [Member]        
Self-insured retention amount   $ 1,000,000    
Michael O’Neill [Member] | 2017 Stock Option Plan [Member]        
Increase in number of share issued   600,000