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Commitments and Contingencies - Narrative (Details) - Bouchet & Co Lawsuit
$ in Millions
May 04, 2017
USD ($)
Nov. 15, 2015
USD ($)
Claim
Pending Litigation    
Loss Contingencies [Line Items]    
Causes of action | Claim   2
Damages sought   $ 2.5
Subsequent Event | Settled Litigation    
Loss Contingencies [Line Items]    
Damages paid $ 3.3