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Capital Stock - Schedule of Unamortized Value of Restricted Stock (Detail) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2013
--- | --- | --- | ---
Amortization Expense [Line Items] |  |  |
Total Unamortized value | $ 1,664 | $ 1,664 | $ 700
3rd quarter 2014 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 207 |  |
4th quarter 2014 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 207 |  |
1st quarter 2015 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 201 |  |
2nd quarter 2015 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 162 |  |
3rd quarter 2015 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 162 |  |
4th quarter 2015 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 162 |  |
1st quarter 2016 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 154 |  |
2nd quarter 2016 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 107 |  |
3rd quarter 2016 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 107 |  |
4th quarter 2016 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | 107 |  |
1st quarter 2017 [Member] |  |  |
Amortization Expense [Line Items] |  |  |
Total Unamortized value | $ 88 |  |

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- Details
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- Definition Share Based Compensation Unvested Restricted Awards Outstanding Unamortized + References No definition available. + Details
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