Commitments and Contingencies - Schedule of Information Related to Right-of-Use Assets and Related Lease Liabilities (Detail) - USD ($) |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Commitments and Contingencies Disclosure [Abstract] | |||||
| Cash paid for operating lease liabilities | $ 51,807 | $ 61,136 | $ 102,869 | $ 121,759 | |
| Operating lease costs | 45,351 | $ 55,402 | 90,702 | $ 110,803 | |
| Current operating lease liabilities | 117,038 | 117,038 | $ 194,331 | ||
| Non-current operating lease liabilities | $ 0 | $ 0 | $ 17,129 | ||
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other non-current liabilities | Other non-current liabilities | Other non-current liabilities | ||
| Total operating lease liabilities | $ 117,038 | $ 117,038 | $ 211,460 | ||
| Weighted-average remaining lease term (in years) | 7 months 2 days | 7 months 2 days | 1 year 29 days | ||
| Weighted-average discount rate | 9.80% | 9.80% | 9.80% | ||