Subsequent Events (Details) - USD ($) $ in Thousands		2 Months Ended	12 Months Ended
		Sep. 07, 2017	Jun. 30, 2017	Jun. 30, 2016
Subsequent Event [Line Items]
Shares issued under ATM	[1]
Proceeds from shares issued under ATM			$ 48
Subsequent Event [Member]
Subsequent Event [Line Items]
Shares issued under ATM		227,319
Proceeds from shares issued under ATM		$ 1,500
Payment of stock issuance costs		$ 46

[1] The proceeds raised from the ATM shares issued in the net amount of $48,000 were accounted for as a reduction of prepaid expenses related to establishing the ATM.