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Shareholders' Equity and Capital Stock (Details 3) (USD $)
In Thousands, except Share data, unless otherwise specified |
6 Months Ended | |
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Jun. 30, 2014
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Dec. 31, 2013
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| Schedule Of Share Based Compensation Shares Authorized Under Restricted Stock Units By Grant Date [Line Items] | ||
| Number of unvested units | 432,696 | 691,610 |
| Remaining life (years) | 1 year 18 days | |
| Aggregate Intrinsic Value | $ 488 | |
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Grant Date One [Member]
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| Schedule Of Share Based Compensation Shares Authorized Under Restricted Stock Units By Grant Date [Line Items] | ||
| Grant date | Dec. 07, 2012 | |
| Number of unvested units | 182,716 | |
| Remaining life (years) | 5 months 8 days | |
| Aggregate Intrinsic Value | 206 | |
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Grant Date Two [Member]
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| Schedule Of Share Based Compensation Shares Authorized Under Restricted Stock Units By Grant Date [Line Items] | ||
| Grant date | Dec. 27, 2013 | |
| Number of unvested units | 249,980 | |
| Remaining life (years) | 1 year 5 months 26 days | |
| Aggregate Intrinsic Value | $ 282 |
| X | ||||||||||
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- Definition
Restricted stock units issuance date for equity-based awards excluding options. No definition available.
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| X | ||||||||||
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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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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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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| X | ||||||||||
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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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| X | ||||||||||
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- Details
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