Quarterly report pursuant to Section 13 or 15(d)

Marketable Securities - Schedule of Marketable Securities (Detail)

v3.20.2
Marketable Securities - Schedule of Marketable Securities (Detail)
Jun. 30, 2020
USD ($)
Schedule of Available-for-sale Securities [Line Items]  
Marketable Securities, Amortized Cost $ 27,525,946
Marketable Securities, Unrealized Gains 9,078
Marketable Securities, Unrealized Losses (16,207)
Marketable Securities, Fair Value 27,518,817
Corporate Debt [Member] | Short Term Marketable Securities [Member]  
Schedule of Available-for-sale Securities [Line Items]  
Marketable Securities, Amortized Cost 8,833,593
Marketable Securities, Unrealized Gains 1,180
Marketable Securities, Unrealized Losses (2,792)
Marketable Securities, Fair Value 8,831,981
Corporate Debt [Member] | Long Term Marketable Securities [Member]  
Schedule of Available-for-sale Securities [Line Items]  
Marketable Securities, Amortized Cost 18,692,353
Marketable Securities, Unrealized Gains 7,898
Marketable Securities, Unrealized Losses (13,415)
Marketable Securities, Fair Value $ 18,686,836