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Subsequent Events (Notes)	3 Months Ended
Subsequent Events (Notes)	Mar. 31, 2019
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Acquisitions On March 15, 2019, we entered into an Asset Purchase Agreement with one of our distributors to acquire certain assets for approximately $8.0 million. We anticipate that the acquisition will close during the second quarter of 2019.