Restructure - Additional Information (Detail) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||
|---|---|---|---|---|---|---|---|
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Nov. 30, 2016
USD ($)
Position
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Oct. 31, 2016
USD ($)
Position
|
Feb. 29, 2016
USD ($)
Employee
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Jun. 30, 2017
USD ($)
|
Jun. 30, 2016
USD ($)
|
Jun. 30, 2017
USD ($)
|
Jun. 30, 2016
USD ($)
|
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| Restructuring And Related Activities [Abstract] | |||||||
| Restructuring costs (recovery) | $ (9) | $ (8) | $ (107) | $ 423 | |||
| Reduction in workforce | 5 | 14 | 11 | ||||
| Percentage of workforce reduction | 48.00% | 27.00% | |||||
| Expenses on workforce reduction | $ 700 | $ 1,000 | $ 400 | ||||
| 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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