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Acquisitions (Details) - Haines
$ in Millions
Nov. 30, 2018
USD ($)
Business Acquisition [Line Items]  
Consideration transferred to acquire business $ 1.4
Working capital acquired in business acquisition 0.7
Accounts receivable acquired in business acquisition 1.3
Accounts payable assumed in business acquisition 0.6
Client relationships acquired in business acquisition $ 0.7