XML 45 R33.htm IDEA: XBRL DOCUMENT v3.21.1
Leases (Tables)
12 Months Ended
Dec. 31, 2020
Disclosure Text Block [Abstract]  
Schedule of operating leases
   Years Ended
December 31,
 
   2020   2019 
Cash paid for amounts included in the measurement of operating lease liabilities:  $107,674   $178,158 
Weighted average assumptions:          
Remaining lease term   0.9    3.1 
Discount rate   3.5%   2.5%
Schedule of future minimum payments under non-cancelable operating leases
For the years ending December 31,  Amount 
2020  $84,370 
Total  $84,370 
Less: present value adjustment   (15,403)
Present value of minimum lease payments  $68,967