Disposition of Business (Details) - ARY Services - Disposal Group, Disposed of by Sale, Not Discontinued Operations - USD ($)		3 Months Ended		9 Months Ended
	Dec. 01, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payment from divestiture of business	$ 1,300,000
Loss on disposition of business	$ 1,300,000
Closure costs					$ 2,100,000
Severance costs					500,000
Lease termination costs					1,600,000
Discontinued operation, loss on disposal before income taxes		$ 0	$ 200,000	$ 0	5,800,000
Exit costs			$ 2,100,000		$ 2,100,000