Acquisitions and Divestitures (Tables)

9 Months Ended

Jun. 30, 2018

Business Combinations [Abstract]

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed

The preliminary opening balance sheet for the acquisitions is summarized as follows.

	Pure Water			Pacific Ozone			Total
Current assets	$	277		$	1,953		$	2,230
Property, plant and equipment	175			151			326
Goodwill	2,462			3,757			6,219
Intangible assets	1,488			2,678			4,166
Total assets acquired	4,402			8,539			12,941
Total liabilities assumed	(164		)	(916		)	(1,080		)
Net assets acquired	$	4,238		$	7,623		$	11,861