Annual report [Section 13 and 15(d), not S-K Item 405]

COMMITMENTS AND CONTINGENCIES (Details Narrative)

v3.25.0.1
COMMITMENTS AND CONTINGENCIES (Details Narrative) - USD ($)
 1 Months Ended 12 Months Ended
Jun. 30, 2003
Dec. 31, 2024
Dec. 31, 2023
Restricted cash, noncurrent   $ 12,680,000 $ 12,074,000
Interest income   921,000 606,000
Letters of credit outstanding, amount   3,200,000  
Bond outstanding   20,930,000  
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   23,379,000  
Restricted cash, noncurrent   12,680,000 12,074,000
Interest income   $ 606,000 504,000
Insurers obligation to entity on termination of contract   100.00%  
American International Group, Inc [Member] | Finite Risk Sinking Funds [Member]      
Interest income   $ 3,209,000 $ 2,603,000
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  
Tetra Tech EC, Inc [Member]      
Self-insured retention amount   $ 100,000