Organization and Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)			3 Months Ended
	Jul. 22, 2021	Jun. 25, 2021	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenue recognized			$ 3,117,545	$ 0
Investments			11,351,310		$ 11,522,050
Short-term investments			16,969,298		24,983,520
Accounts receivable, net			553,007		133,000
Common stock issued to holder of redeemable preferred stock	23,768,416
Cumulative Dividends	$ 2,800,000
Stockholders' Equity, Reverse Stock Split		a 3-for-7 reverse stock split for all issued and outstanding common stock
Cash and cash equivalents			18,117,074		11,730,677
Research and development			30,000,000.0
U.S. Government Backed Securities [Member]
Investments			9,800,000
Short-term investments			17,000,000.0
IPO [Member] | U.S. Treasury bills [Member]
Proceeds from initial public offering			17,000,000.0
IPO [Member] | US Treasury Notes [Member]
Proceeds from initial public offering			9,800,000
Common Stock [Member] | IPO [Member]
Stock Issued During Period Shares	7,000,000
Share Price	$ 8.00
Proceeds from initial public offering	$ 49.2
Wugen License [Member]
Revenue recognized			3.1
Investments			1,600,000	1,600,000
Accounts Payable and Accrued Liabilities [Member]
Deferred Revenue			$ 0	$ 239,000,000,000
Deferred Revenue, Current					$ 1,800,000