Severance Charges - Additional Information (Detail) |
Dec. 31, 2017
USD ($)
|
Aug. 01, 2017
USD ($)
SeniorExecutive
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|---|---|---|
| Restructuring Cost and Reserve [Line Items] | ||
| Number of terminated senior executives | SeniorExecutive | 1 | |
| Senior Executive [Member] | ||
| Restructuring Cost and Reserve [Line Items] | ||
| Severance payable | $ | $ 0 | $ 1,200,000 |
| X | ||||||||||
- Definition Number of terminated senior executives. No definition available.
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| 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.
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| X | ||||||||||
- Definition Liability for amount due employees, in addition to wages and any other money that employers owe employees, when their employment ends through a layoff or other termination. For example, a company may provide involuntarily terminated employees with a lump sum payment equal to one week's salary for every year of employment. No definition available.
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| X | ||||||||||
- Details
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