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ACQUISITIONS - Acquisition of Dynamic Solutions Group, Inc (The Fax Guys) (Details) - The Fax Guys - USD ($)
$ in Millions
3 Months Ended
Dec. 02, 2019
Dec. 31, 2020
Business Acquisition [Line Items]    
Purchase consideration $ 5.1  
Purchase consideration unpaid $ 0.6  
Cash consideration   $ 0.4