Subsequent events (Details) - Subsequent Event - $ / shares |
Apr. 08, 2016 |
Apr. 01, 2016 |
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Subsequent Event [Line Items] | ||
Options issued | 1,000,000 | 250,000 |
Award exercise price | $ 2.73 | $ 2.83 |
Stock Options | ||
Subsequent Event [Line Items] | ||
Contractual term | 10 years | 10 years |
Award vesting period | 5 years | 5 years |
Restricted Stock Units | ||
Subsequent Event [Line Items] | ||
Contractual term | 10 years | |
Award vesting period | 5 years | |
Awards issued | 787,500 |
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- Definition Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. No definition available.
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