XML 70 R47.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Leases, Right-to-use Assets and Related Liabiliities (Details 1) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Leases Right-to-use Assets And Related Liabiliities        
Rent expense $ 30,000 $ 31,000 $ 63,000 $ 63,000