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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 3)
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12 Months Ended |
|---|---|
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Dec. 31, 2013
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Office furniture, equipment and light vehicles | Minimum
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| Property and Equipment | |
| Estimated economic life | 3 years |
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Office furniture, equipment and light vehicles | Maximum
|
|
| Property and Equipment | |
| Estimated economic life | 5 years |
|
Trailers, heavy vehicles and other site equipment | Minimum
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|
| Property and Equipment | |
| Estimated economic life | 5 years |
|
Trailers, heavy vehicles and other site equipment | Maximum
|
|
| Property and Equipment | |
| Estimated economic life | 15 years |
|
Building
|
|
| Property and Equipment | |
| Estimated economic life | 20 years |