Asset Acquisition - Purchase Price, on a Relative Fair Value Basis, to Assets Acquired (Details) - USD ($) $ in Thousands		9 Months Ended
	Jul. 10, 2023	Sep. 30, 2023	Sep. 30, 2022
Asset Acquisition [Line Items]
Cash Payment		$ 12,361	$ 0
Deferred Consideration		$ 5,000	$ 0
Evoqua Water Technologies LLC
Asset Acquisition [Line Items]
Cash Payment	$ 12,233
Deferred Consideration	5,000
Transaction Costs	128
Total Consideration	17,361
Equipment	5,093
Inventory	1,233
Total Assets Acquired	17,361
Evoqua Water Technologies LLC | Customer Relationships
Asset Acquisition [Line Items]
Customer Relationships Intangible Asset	$ 11,035