• Filing Date: 2021-04-16
  • Form Type: 10-K/A
  • Description: Annual report (Amendment)
v3.21.1
B. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 4) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Accounting Policies [Abstract]    
Maturing in one year or less $ 462,687 $ 493,884
Maturing after one year through three years 0 0
Total investments $ 462,687 $ 493,884