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Revenues and Contract Balances | 6 Months Ended
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Jun. 30, 2025
Revenues and Contract Balances |
Revenues and Contract Balances | Note 5 – Revenues and Contract Balances The following is a summary of our revenues by type for the three and six months ended June 30, 2025 and June 30, 2024:
|  | Three Months Ended |
Name |  | June 30, 2025 |  |  | % |  |  | June 30, 2024 |  |  | % |
Equipment revenue |  | $ | 84,814 |  |  |  | 14 | % |  | $ | 9,773 |  |  |  | 27 | %
Service revenue |  |  | 510,153 |  |  |  | 86 | % |  |  | 27,048 |  |  |  | 73 | %
Total |  | $ | 594,967 |  |  |  | 100 | % |  | $ | 36,821 |  |  |  | 100 | %
|  | Six Months Ended |
Name |  | June 30, 2025 |  |  | % |  |  | June 30, 2024 |  |  | % |
Equipment revenue |  | $ | 219,224 |  |  |  | 19 | % |  | $ | 305,869 |  |  |  | 87 | %
Service revenue |  |  | 918,843 |  |  |  | 81 | % |  |  | 46,230 |  |  |  | 13 | %
Total |  | $ | 1,138,067 |  |  |  | 100 | % |  | $ | 352,099 |  |  |  | 100 | %
Unbilled Accounts Receivable The following is a summary of our unbilled accounts receivable activity for the six months ended June 30, 2025 and the year ended December 31, 2024:
|  | Balance at |  |  | Balance at |
Name |  | June 30, 2025 |  |  | December 31, 2024 |
Unbilled accounts receivable at beginning of the period |  | $ | 1,653,007 |  |  | $ | 1,494,553 |
Services performed but not yet billed |  |  | 602,724 |  |  |  | 217,666 |
Services billed |  |  | (376,000 | ) |  |  | (59,212 | )
Unbilled accounts receivable at end of the period |  | $ | 1,879,731 |  |  | $ | 1,653,007 |
Pursuant to contractual terms with our customers, we anticipate billing the unbilled accounts receivable during our 2025 fiscal year. Contract Assets The following is a summary of our contract assets activity for the six months ended June 30, 2025 and the year ended December 31, 2024:
|  | Balance at June 30, |  |  | Balance at December 31, |
|  | 2025 |  |  | 2024 |
Contract assets at beginning of period |  | $ | 136,651 |  |  | $ | - |
Contract costs deferred |  |  | 60,392 |  |  |  | 136,651 |
Contract costs expensed |  |  | (45,550 | ) |  |  | - |
Contract assets at end of period |  | $ | 151,493 |  |  | $ | 136,651 |
Unearned Revenue The following is a summary of our unearned revenue activity for the six months ended June 30, 2025 and year ended December 31, 2024:
Name |  | Balance at June 30, 2025 |  |  | Balance at December 31, 2024 |
Unearned revenue at beginning of the period |  | $ | 227,683 |  |  | $ | 130,000 |
Billings deferred |  |  | 103,507 |  |  |  | 197,683 |
Refundable deposit returned |  |  | - |  |  |  | (100,000 | )
Recognition of prior unearned revenue |  |  | (107,017 | ) |  |  | - |
Unearned revenue at end of period |  | $ | 224,173 |  |  | $ | 227,683 |
At June 30, 2025 , we anticipate recognizing approximately $194,000 of the unearned revenue in 2025 which has been presented as a current liability at June 30, 2025. The remaining balance of $30,000 has been classified as a long-term liability as the timing of revenue recognition is unknown.

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