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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Schedule of Depreciation Rates) (Details)	12 Months Ended
	Dec. 31, 2017
Operating equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	6.50%
Operating equipment [Member] | Minimum [Member] | Majority [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	20.00%
Operating equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	33.00%
Operating equipment [Member] | Maximum [Member] | Majority [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	33.00%
Office furniture, equipment and computers [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	7.00%
Office furniture, equipment and computers [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	33.00%
Building [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	2.50%
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Rate of depreciation	15.00%
Leasehold Improvements [Member]
Property, Plant and Equipment [Line Items]
Description of depreciation method	Duration of the lease which is less or equal to useful life.

X

- Definition

The depreciation rate for property plant and equipment.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

X

- Definition

Additional information disclosed pertaining to property, plant and equipment.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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X

- Details

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X

- Details

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X

- Details

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