Annual report pursuant to Section 13 and 15(d)

Concentrations of Credit Risk (Details)

v3.21.2
Concentrations of Credit Risk (Details)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Federal Government Agency [Member]    
Concentration Risk [Line Items]    
Concentration risk 9.00% 5.00%