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Organization and Summary of Significant Accounting Policies - Reconciliation of Segment Net Loss to Consolidated Net Loss (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023
Segment Reporting Information [Line Items] |  |
Revenues |  | $ 1,000,000
Research, development and patents | $ 7,194,731 | 5,657,895
General and administrative | 5,480,600 | 5,242,370
Total stock-based compensation | 1,191,740 | 710,710
Total operating expenses | 12,675,331 | 10,900,265
Operating loss | (12,675,331) | (9,900,265)
Interest income | 1,670,804 | 1,834,665
Other expense, net | 39,485 | 502,869
Income tax expense | (5,537) | (3,047)
Net loss | (11,049,549) | (8,571,516)
Research, Development and Patents |  |
Segment Reporting Information [Line Items] |  |
Total stock-based compensation | 443,564 | 240,268
General and Administrative |  |
Segment Reporting Information [Line Items] |  |
Total stock-based compensation | 748,176 | 470,442
Operating Segment | Reporting Segment |  |
Segment Reporting Information [Line Items] |  |
Revenues |  | 1,000,000
Research, development and patents | 6,751,167 | 5,417,627
General and administrative | 4,732,424 | 4,771,928
Total operating expenses, excluding stock-based compensation | 11,483,591 | 10,189,555
Total stock-based compensation | 1,191,740 | 710,710
Total operating expenses | 12,675,331 | 10,900,265
Operating loss | (12,675,331) | (9,900,265)
Interest income | 1,670,804 | 1,834,665
Other expense, net | (39,485) | (502,869)
Income tax expense | (5,537) | (3,047)
Net loss | (11,049,549) | (8,571,516)
Operating Segment | Reporting Segment | Research, Development and Patents |  |
Segment Reporting Information [Line Items] |  |
Total stock-based compensation | 443,564 | 240,268
Operating Segment | Reporting Segment | General and Administrative |  |
Segment Reporting Information [Line Items] |  |
Total stock-based compensation | $ 748,176 | $ 470,442

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