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v3.23.2

Note 1 - Summary of Significant Accounting Policies - Contract Assets and Liabilities (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Cost incurred | $ 4,018,416 | $ 3,860,179
Unbilled project deliveries | 639,790 | 950,105
VAT | 448,695 | 229,006
Other receivables | 96,919 | 45,814
Prepayments | (3,620,906) | (3,363,039)
Deferred Revenue | (54,713) | (118,327)
Contract with Customer, Asset (Liability), Net | 1,528,201 | 1,603,738
Contract assets | 2,406,402 | 2,253,295
Contract liabilities | (878,201) | (649,557)
Contract with Customer, Asset (Liability), Net | $ 1,528,201 | $ 1,603,738

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