Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Schedule of Fair Value of the Short-term Investment (Details)

v3.21.1
Summary of Significant Accounting Policies - Schedule of Fair Value of the Short-term Investment (Details)
Dec. 31, 2020
USD ($)
Fair Value, Measurements, Recurring [Member] | Level 1 [Member]  
U.S. equity stock $ 1,018,000