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Note 9 - Income Taxes - Significant Components of Deferred Tax Assets (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Accounts payable $ 461,253 $ 272,585
Property, plant, and equipment 39,598 11,090
Equity-based compensation 112,336 65,127
Contribution carryforward 5,856 4,860
NOL carryforward 3,994,815 3,452,349
NEL carryforward 239,315 324,685
R&D credit 626,347 365,668
Operating lease liability 48,594 0
Capitalized research and development expense 1,639,623 0
Total deferred tax assets 7,167,737 4,496,364
Trade receivables and prepaid expenses (374,517) (655,804)
Operating lease ROU asset (48,171) 0
Total deferred income tax liabilities (422,688) (655,804)
Net noncurrent deferred income tax asset 6,745,049 3,840,560
Valuation allowance (6,745,049) (3,840,560)
Net $ 0 $ 0