XML 53 R42.htm IDEA: XBRL DOCUMENT v3.7.0.1
Commitments and Contingencies (Details 1) - USD ($)
3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Commitments And Contingencies Rent Expense [Line Items]        
Rent expense $ 35,000 $ 35,000 $ 105,000 $ 86,000