XML 54 R40.htm IDEA: XBRL DOCUMENT v3.19.1
Commitments and Contingencies (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2019
Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract]        
Rent expense $ 31,000 $ 35,000 $ 94,000 $ 105,000