Restructuring Charges - Additional Information (Details) |
3 Months Ended | 6 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Dec. 31, 2015
Employee
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
|
| Restructuring Cost And Reserve [Line Items] | |||||
| Restructuring charges | $ 2,561,000 | $ 15,000 | $ 2,561,000 | ||
| 2015 Restructuring [Member] | |||||
| Restructuring Cost And Reserve [Line Items] | |||||
| Number of employees terminated | Employee | 52 | ||||
| 2015 Restructuring [Member] | Severance Costs and Contract Termination Costs [Member] | |||||
| Restructuring Cost And Reserve [Line Items] | |||||
| Restructuring charges | $ 0 | $ 2,200,000 | $ 15,000 | $ 400,000 | |
| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Restructuring and related cost number of employees terminated. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|