Restructure - Additional Information (Detail) $ in Thousands |
1 Months Ended | 3 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
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Nov. 30, 2016
USD ($)
Position
|
Oct. 31, 2016
USD ($)
Position
|
Feb. 29, 2016
USD ($)
Employee
|
Mar. 31, 2017
USD ($)
|
Dec. 31, 2016
USD ($)
|
Sep. 30, 2016
USD ($)
|
Jun. 30, 2016
USD ($)
|
Mar. 31, 2016
USD ($)
|
Dec. 31, 2016
USD ($)
|
Dec. 31, 2014
USD ($)
|
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| Restructuring and Related Activities [Abstract] | ||||||||||
| Restructuring costs (recovery) | $ (98) | $ 1,814 | $ (31) | $ (8) | $ 431 | $ 2,206 | $ (267) | |||
| Reduction in workforce | 5 | 14 | 11 | |||||||
| Percentage of workforce reduction | 48.00% | 27.00% | ||||||||
| Expenses on workforce reduction | $ 700 | $ 1,000 | $ 400 | $ 1,100 | ||||||
| X | ||||||||||
- Definition Restructuring costs (recovery). No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
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| X | ||||||||||
- Definition The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s). No definition available.
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| X | ||||||||||
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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