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Subsequent Events
3 Months Ended
Mar. 31, 2021
Subsequent Events [Abstract]  
Subsequent Events [Text Block] 21. Subsequent EventOn April 19, 2021, the Company completed the acquisition of AvaLAN Wireless Systems Incorporated ("AvaLAN"), a leading provider of highly-secure wireless and wired Ethernet solutions, managed routers, software-as-a-service and cloud-based services, for approximately $40.0 million. AvaLAN will be included in the Fueling Solutions segment.