Annual report pursuant to Section 13 and 15(d)

Marketable Securities - Schedule of Marketable Securities (Detail)

v3.21.1
Marketable Securities - Schedule of Marketable Securities (Detail) - Corporate Debt [Member]
Dec. 31, 2020
USD ($)
Schedule of Available-for-sale Securities [Line Items]  
Marketable Securities, Amortized Cost $ 27,026,308
Marketable Securities, Unrealized Gains 5,686
Marketable Securities, Unrealized Losses (26,606)
Marketable Securities, Fair Value $ 27,005,388