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Acquisitions (Tables)
3 Months Ended
Dec. 31, 2020
Business Combinations [Abstract]  
Schedule of Business Acquisitions, by Acquisition The preliminary opening balance sheet for Ultrapure is summarized as follows:
Current assets$2,039 
Property, plant and equipment900 
Goodwill6,088 
Other non-current assets22 
Total assets acquired9,049 
Liabilities assumed(306)
Net assets acquired$8,743