Short-term Investments and Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Assets:
Short-term investments	$ 23,198,083	$ 28,300,232
Mutual funds
Assets:
Short-term investments	14,438,567	24,480,709
U.S. treasury securities
Assets:
Short-term investments	4,957,550
Certificates of deposit
Assets:
Short-term investments	2,989,454	2,989,742
U.S. agency mortgage-backed securities
Assets:
Short-term investments	812,512	829,781
Fair Value, Measurements, Recurring
Assets:
Short-term investments	23,198,083	28,300,232
Investment in affiliated entity	3,085,348	1,613,844
Total assets measured at fair value	26,283,431	29,914,076
Liabilities:
Common stock warrant liability	11,420,326	13,255,188
Total liabilities	11,420,326	13,255,188
Fair Value, Measurements, Recurring \| Quoted Prices in Active Markets (Level 1)
Assets:
Short-term investments	19,396,117	24,480,709
Investment in affiliated entity	3,085,348	1,613,844
Total assets measured at fair value	22,481,465	26,094,553
Liabilities:
Common stock warrant liability	0	0
Total liabilities	0	0
Fair Value, Measurements, Recurring \| Significant Other Unobservable Inputs (Level 2)
Assets:
Short-term investments	3,801,966	3,819,523
Investment in affiliated entity	0	0
Total assets measured at fair value	3,801,966	3,819,523
Liabilities:
Common stock warrant liability	0	0
Total liabilities	0	0
Fair Value, Measurements, Recurring \| Significant Unobservable Inputs (Level 3)
Assets:
Short-term investments	0	0
Investment in affiliated entity	0	0
Total assets measured at fair value	0	0
Liabilities:
Common stock warrant liability	11,420,326	13,255,188
Total liabilities	11,420,326	13,255,188
Fair Value, Measurements, Recurring \| Mutual funds
Assets:
Short-term investments	14,438,567	24,480,709
Fair Value, Measurements, Recurring \| Mutual funds \| Quoted Prices in Active Markets (Level 1)
Assets:
Short-term investments	14,438,567	24,480,709
Fair Value, Measurements, Recurring \| Mutual funds \| Significant Other Unobservable Inputs (Level 2)
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring \| Mutual funds \| Significant Unobservable Inputs (Level 3)
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring \| U.S. treasury securities
Assets:
Short-term investments	4,957,550
Fair Value, Measurements, Recurring \| U.S. treasury securities \| Quoted Prices in Active Markets (Level 1)
Assets:
Short-term investments	4,957,550
Fair Value, Measurements, Recurring \| U.S. treasury securities \| Significant Other Unobservable Inputs (Level 2)
Assets:
Short-term investments	0
Fair Value, Measurements, Recurring \| U.S. treasury securities \| Significant Unobservable Inputs (Level 3)
Assets:
Short-term investments	0
Fair Value, Measurements, Recurring \| Certificates of deposit
Assets:
Short-term investments	2,989,454	2,989,742
Fair Value, Measurements, Recurring \| Certificates of deposit \| Quoted Prices in Active Markets (Level 1)
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring \| Certificates of deposit \| Significant Other Unobservable Inputs (Level 2)
Assets:
Short-term investments	2,989,454	2,989,742
Fair Value, Measurements, Recurring \| Certificates of deposit \| Significant Unobservable Inputs (Level 3)
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring \| U.S. agency mortgage-backed securities
Assets:
Short-term investments	812,512	829,781
Fair Value, Measurements, Recurring \| U.S. agency mortgage-backed securities \| Quoted Prices in Active Markets (Level 1)
Assets:
Short-term investments	0	0
Fair Value, Measurements, Recurring \| U.S. agency mortgage-backed securities \| Significant Other Unobservable Inputs (Level 2)
Assets:
Short-term investments	812,512	829,781
Fair Value, Measurements, Recurring \| U.S. agency mortgage-backed securities \| Significant Unobservable Inputs (Level 3)
Assets:
Short-term investments	$ 0	$ 0