Annual report pursuant to Section 13 and 15(d)

The Company - Narrative (Details)

v3.10.0.1
The Company - Narrative (Details)
$ in Millions
1 Months Ended 12 Months Ended
Jan. 31, 2019
USD ($)
May 31, 2018
USD ($)
customer
Dec. 31, 2018
USD ($)
Loss Contingencies [Line Items]      
Client funds diverted   $ 6.0  
Number of clients impacted | customer   3  
Receivable valuation allowance     $ 5.0
Loss in period     $ 5.4
Subsequent Event      
Loss Contingencies [Line Items]      
Proceeds from insurance settlement $ 1.0