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Business Combinations
6 Months Ended
Mar. 31, 2017
Business Combinations [Abstract]  
Business Combinations

Business Combinations

During the second fiscal quarter of 2017, the Company acquired Aquenta Consulting (NZ) Limited.  During the first fiscal quarter of 2016, the Company acquired J.L. Patterson & Associates.  These acquisitions were not material to the Company’s consolidated results for the first six months of fiscal 2017 or 2016.