Contingencies (Details) - False and Misleading Statements and Failure to Disclosure Adverse Information [Member] |
3 Months Ended | ||
|---|---|---|---|
|
Jun. 30, 2015
allegation
|
Apr. 30, 2018
defendant
|
May 05, 2014
claim
|
|
| Loss Contingencies [Line Items] | |||
| Number of pending actions | claim | 3 | ||
| Number of allegations dismissed in claim | 78 | ||
| Number of allegations in claim | 91 | ||
| Executive Officer [Member] | |||
| Loss Contingencies [Line Items] | |||
| Number of defendants | defendant | 2 |