For an unclassified balance sheet, amounts due from related parties including affiliates, employees, joint ventures, officers and stockholders, immediate families thereof, and pension funds.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Related Party Transactions (Details) - USD ($) $ in Millions	6 Months Ended
	Mar. 31, 2017	Sep. 30, 2016	Sep. 30, 2015
Kingstone Holding Company
Related Party Transaction [Line Items]
Equity method investment, ownership percentage	15.00%		15.00%
Accounts Receivable \| Kingstone Hong Kong
Related Party Transaction [Line Items]
Due from related parties	$ 0.3	$ 0.3
SoLayTec, B.V. \| TNO Technostarters B.V. Loans \| TNO Technostarters B.V.
Related Party Transaction [Line Items]
Borrowings from related party	$ 1.3
Minimum \| TNO Technostarters B.V. Loans \| TNO Technostarters B.V.
Related Party Transaction [Line Items]
Related party debt interest rate	9.50%
Maximum \| TNO Technostarters B.V. Loans \| TNO Technostarters B.V.
Related Party Transaction [Line Items]
Related party debt interest rate	12.50%