| Schedule of deferred tax assets and liabilities |
| Schedule of deferred tax assets and liabilities | |
| | | |
| | |
| | |
2024 | | |
2023 | |
| Deferred tax asset: | |
| | | |
| | |
| Net operating loss | |
$ | 7,396,000 | | |
$ | 6,558,000 | |
| Intangible asset basis | |
| 113,000 | | |
| 118,000 | |
| Deferred rent liability | |
| 177,000 | | |
| 349,000 | |
| Inventory adjustments | |
| 375,000 | | |
| 352,000 | |
| R&D capitalization | |
| 102,000 | | |
| 201,000 | |
| Asset retirement obligation | |
| 7,000 | | |
| 4,000 | |
| Settlement liability | |
| 298,000 | | |
| 267,000 | |
| Accrued warranty | |
| 13,000 | | |
| 14,000 | |
| Accrued salaries | |
| 69,000 | | |
| 65,000 | |
| Deferred revenue | |
| 35,000 | | |
| 12,000 | |
| Accrued interest | |
| 122,000 | | |
| - | |
| | |
| | | |
| | |
| Total deferred tax asset | |
| 8,707,000 | | |
| 7,940,000 | |
| | |
| | | |
| | |
| Deferred tax liability: | |
| | | |
| | |
| ROU assets | |
| (159,000 | ) | |
| (316,000 | ) |
| Fixed asset basis | |
| (90,000 | ) | |
| (97,000 | ) |
| Total deferred income tax liabilities | |
| (249,000 | ) | |
| (413,000 | ) |
| Net deferred income tax assets | |
| 8,458,000 | | |
| 7,527,000 | |
| Valuation allowance | |
| (8,458,000 | ) | |
| (7,527,000 | ) |
| Deferred tax asset (liability), net | |
$ | - | | |
$ | - | |
|
| Schedule of net operating losses and tax credit carryforwards |
| Schedule of net operating losses and tax credit carryforwards | |
| | | |
| |
| | |
2024 Amount | | |
Expiration Years | |
| Net operating losses, federal (Post December 31, 2017) | |
$ | 16,359,000 | | |
Do Not Expire | |
| Net operating losses, federal (Pre-January 1, 2018) | |
| 9,263,000 | | |
2024 to 2037 | |
| Net operating losses, state | |
| 28,641,000 | | |
2029 to 2041 | |
|