XML 69 R109.htm IDEA: XBRL DOCUMENT v3.19.3
Related Party Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Director, Stephen Sadler    
Related Party Transaction [Line Items]    
Consultancy fees for business acquisition-related activities $ 9 $ 6