Annual report pursuant to Section 13 and 15(d)

Concentrations of Credit Risk (Details)

v3.20.2
Concentrations of Credit Risk (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Concentration Risk [Line Items]    
Account receivable $ 23,042 $ 30,557
Customer Concentration Risk [Member] | Single third party [Member]    
Concentration Risk [Line Items]    
Account receivable $ 4,800  
Revenues [Member] | Customer Concentration Risk [Member] | Federal Government Agency [Member]    
Concentration Risk [Line Items]    
Concentration risk 5.00% 9.00%