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Acquisitions and Divestitures
 6 Months Ended
Mar. 31, 2016
Business Combinations [Abstract]  
Business Combination Disclosure [Text Block]
Note 3 – Acquisitions and Divestitures
 
In the six months ended March 31, 2015, the Company recorded a gain of $0.2 million in connection with the sale of a product line in its Optics segment.