Commitments and Contingencies - Legal Proceedings (Details) $ in Millions |
1 Months Ended | 15 Months Ended | |||
|---|---|---|---|---|---|
|
May 31, 2016
USD ($)
|
Apr. 30, 2016
USD ($)
|
Jun. 16, 2015
LegalMatter
|
Sep. 30, 2016
USD ($)
LegalMatter
|
Dec. 31, 2015
USD ($)
|
|
| Loss Contingencies [Line Items] | |||||
| Loss accrual | $ 0.3 | $ 0.4 | |||
| Number of class actions filed (in legal matters) | LegalMatter | 3 | ||||
| Number of class actions dismissed (in legal matters) | LegalMatter | 2 | ||||
| Massachusetts Department of Revenue | |||||
| Loss Contingencies [Line Items] | |||||
| Litigation settlement, expense | $ 0.5 | ||||
| Reduction to accrual | $ 0.2 | ||||
| Connecticut Department of Social Services Office of Quality Assurance Audit | |||||
| Loss Contingencies [Line Items] | |||||
| Litigation settlement | $ 0.5 | ||||