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Acquisitions and Divestitures
 9 Months Ended
Jun. 30, 2016
Business Combinations [Abstract]  
Business Combination Disclosure [Text Block]
Note 3 – Acquisitions and Divestitures
 
In the nine months ended June 30, 2015, the Company recorded a gain of $0.2 million in connection with the sale of a product line in its Optics segment.