Restatement of Previously Issued Financial Statements (Narrative) (Details) $ in Millions	1 Months Ended	3 Months Ended	56 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Sep. 30, 2015 company
Business Acquisition [Line Items]
Proceeds from sale leaseback transaction	$ 3.5	$ 3.5
Gain from sale leaseback transaction	0.9
Deferred gain from sale leaseback transaction	0.5	0.5
Value of property at acquisition date	$ 2.1	$ 2.1
Non-public companies
Business Acquisition [Line Items]
Number of businesses acquired | company			25