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v3.23.3

Accounting policies - Disaggregated revenue (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Total Revenue | $ 49,854,075 | $ 25,051,705 | $ 126,960,328 | $ 65,676,737
Contracts in progress |  |  |  |
Increase in net income | $ 1,350,108 |  | $ 2,680,936 |
Increase in diluted earning | $ 0.08 |  | $ 0.17 |
Minimum [Member] |  |  |  |
Contracts in progress |  |  |  |
Number of days after consumption billings are collected |  |  | 30 days |
Maximum [Member] |  |  |  |
Contracts in progress |  |  |  |
Number of days after consumption billings are collected |  |  | 45 days |
Retail revenue [Member] |  |  |  |
Total Revenue | $ 7,216,574 | 6,274,650 | $ 22,560,998 | 19,114,653
Bulk revenue [Member] |  |  |  |
Total Revenue | 8,488,615 | 8,667,931 | 25,975,483 | 24,442,324
Services revenue [Member] |  |  |  |
Total Revenue | 29,427,664 | 8,731,124 | 66,243,328 | 18,530,427
Contracts in progress |  |  |  |
Increase in net income | 1,787,275 |  | 3,549,028 |
Manufacturing revenue [Member] |  |  |  |
Total Revenue | 4,721,222 | 1,378,000 | 12,180,519 | 3,589,333
Construction Sevices [Member] |  |  |  |
Total Revenue | 24,204,446 | 4,781,613 | 52,563,822 | 5,347,023
Operations and Maintenance [Member] |  |  |  |
Total Revenue | 5,021,081 | 3,394,142 | 12,750,902 | 10,740,623
Design and Consulting Services [Member] |  |  |  |
Total Revenue | $ 202,137 | $ 555,369 | $ 928,604 | $ 2,442,781

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