Shareholders' Equity and Capital Stock - o/s RSUs (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Sep. 30, 2019 |
Dec. 31, 2018 |
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| RSUs | ||
| Number of unvested units | 845,191 | 955,496 |
| Remaining life (years) | 7 months 13 days | |
| Aggregate Intrinsic Value | $ 516 | |
| August 22. 2018 | ||
| RSUs | ||
| Number of unvested units | 212,470 | |
| Remaining life (years) | 10 months 24 days | |
| Aggregate Intrinsic Value | $ 130 | |
| December 14, 2018 | ||
| RSUs | ||
| Number of unvested units | 204,607 | |
| Remaining life (years) | 1 year 2 months 16 days | |
| Aggregate Intrinsic Value | $ 125 | |
| December 15, 2017 | ||
| RSUs | ||
| Number of unvested units | 428,114 | |
| Remaining life (years) | 2 months 16 days | |
| Aggregate Intrinsic Value | $ 261 |
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- 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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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://fasb.org/us-gaap/role/ref/legacyRef
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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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