XML 66 R52.htm IDEA: XBRL DOCUMENT v3.21.2
Concentrations (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Customer Concentration Risk [Member] | Customer [Member] | Revenue [Member]            
Concentrations (Details) [Line Items]            
Concentration risk percentage         10.00% 10.00%
Vendors [Member] | Revenue [Member]            
Concentrations (Details) [Line Items]            
Concentration risk percentage         10.00% 10.00%
Customer [Member] | Revenue [Member]            
Concentrations (Details) [Line Items]            
Concentration risk percentage 10.00% 10.00% 10.00% 10.00%    
Vendors [Member] | Purchase [Member]            
Concentrations (Details) [Line Items]            
Concentration risk percentage 10.00% 10.00% 10.00% 10.00%