Litigation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016	Aug. 31, 2016
Litigation [Abstract]
Legal and other related expenses	$ 100	$ 200	$ 300	$ 400
Estimated total costs to remediate					$ 3,600
Insurance reimbursements	1,200	800	1,200	800
Litigation Settlement Reimbursement	$ 1,175	$ 2,030	$ 1,175	$ 2,280