Business and Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended		12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Jun. 30, 2017
Cash and Cash Equivalents [Line Items]
Depreciation expense related to selling, general and administrative costs	$ 3,240,000	$ 2,070,000
Depreciation expense reported as part of cost of goods sold	600,000		$ 0
Amortization of intangible assets	5,011,000	$ 3,154,000
Bank Overdrafts
Cash and Cash Equivalents [Line Items]
Outstanding checks	$ 10,400,000		$ 8,300,000