Shareholders' Equity and Capital Stock - o/s RSUs (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2016 |
Dec. 31, 2015 |
|
| RSUs | ||
| Number of unvested units | 730,767 | 860,095 |
| Remaining life (years) | 1 year 3 months 29 days | |
| Aggregate Intrinsic Value | $ 373 | |
| December 12, 2014 [Member] | ||
| RSUs | ||
| Number of unvested units | 108,113 | |
| Remaining life (years) | 8 months 12 days | |
| Aggregate Intrinsic Value | $ 55 | |
| March 13, 2015 [Member] | ||
| RSUs | ||
| Number of unvested units | 116,804 | |
| Remaining life (years) | 11 months 12 days | |
| Aggregate Intrinsic Value | $ 60 | |
| August 17, 2015 [Member] | ||
| RSUs | ||
| Number of unvested units | 201,348 | |
| Remaining life (years) | 1 year 4 months 17 days | |
| Aggregate Intrinsic Value | $ 103 | |
| December 11, 2015 [Member] | ||
| RSUs | ||
| Number of unvested units | 304,502 | |
| Remaining life (years) | 1 year 8 months 12 days | |
| Aggregate Intrinsic Value | $ 155 |
| X | ||||||||||
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, 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 Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- 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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