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Acquisitions - Summary of Acquired Intangible Assets and Useful Lives (Detail) - LiquidityEdge LLC [Member]
$ in Thousands
Nov. 01, 2019
USD ($)
Acquired Finite Lived Intangible Assets [Line Items]  
Costs $ 58,780
Customer Relationships [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Costs $ 58,690
Useful Lives 15 years
Tradename - Finite Life [Member]  
Acquired Finite Lived Intangible Assets [Line Items]  
Costs $ 90
Useful Lives 1 year