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Description of business and summary of significant accounting policies (Tables)
12 Months Ended
Dec. 31, 2025
Accounting Policies [Abstract]  
Schedule of related Party and Non-related Party Revenue

A breakdown of the total revenue between related party and non-related party revenue is as follows:

 

   2025   2024 
Revenues  $6,879,759   $7,603,378 
Revenues - related parties   636,928    566,291 
Total Revenues  $7,516,687   $8,169,669 
Schedule of Related Party and Non-related Party Cost of Revenue

The breakdown of cost of sales to include cost of sales for related party and non-related party as well as the related party and non-related party royalty expense is as follows:

 

   2025   2024 
Cost of revenues  $4,302,597   $4,461,167 
Cost of revenues - related parties   265,398    227,668 
           
Royalty expense - related parties   44,497    51,256 
Royalty expense   92,847    125,159 
Total cost of revenues  $4,705,339   $4,865,250 
Schedule of Supplemental Balance Sheet Information

Supplemental balance sheet information related to leases was as follows:

 

Operating Leases  Classification  December 31, 2025   December 31, 2024 
Right-of-use assets  Operating lease assets  $1,200,507   $1,629,192 
              
Current lease liabilities  Current operating lease liabilities  $484,078   $394,672 
Non-current lease liabilities  Long-term operating lease liabilities   794,857    1,279,444 
Total lease liabilities     $1,278,935   $1,674,116 
Schedule of Operating Lease Liabilities

Lease term and discount rate were as follows:

 

   December 31, 2025   December 31, 2024 
Weighted average remaining lease term (years)   2.39    3.43 
Weighted average discount rate   7.75%   7.63%
Schedule of Lease Cost

The components of lease costs were as follows:

 

   December 31, 2025   December 31, 2024 
Operating lease cost  $773,006   $171,292 
Variable lease cost        2,125 
Total lease costs  $773,006   $173,417 
Schedule of Cash Flow Information Related to Leases

Supplemental disclosures of cash flow information related to leases were as follows:

 

   December 31, 2025   December 31, 2024 
Cash paid for operating lease liabilities  $499,729   $468,138 
Operating right of use assets obtained in exchange for operating lease liabilities  $1,200,507   $844,883 
Schedule of Maturities of Operating Lease Liabilities

Maturities of lease liabilities were as follows as of December 31, 2025:

 

    Company Office     Submersible
Systems Lease
    Total lease  
2026     335,610       222,886       558,496  
2027     372,000       334,623       706,623  
2028     217,000       19,177       236,177  
Thereafter     -       -       0  
Total   $ 924,610     $ 576,686     $ 1,501,296  
Less: Imputed interest     (150,638 )     (71,723 )     (222,361 )
Present value of lease liabilities   $ 773,972     $ 504,963     $ 1,278,935