XML 91 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1

Significant Accounting Policies - Summary of Estimated Useful Lives For Current and Comparative Period (Detail)	12 Months Ended
	Dec. 31, 2017
Machinery and equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	10
Average annual depreciation rate	10.00%
Office furniture and equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	10
Average annual depreciation rate	10.00%
Improvements on leased buildings [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	10
Average annual depreciation rate	10.00%
Bottom of Range [Member] | Computer equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	3.3
Average annual depreciation rate	30.00%
Bottom of Range [Member] | Transportation equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	4
Average annual depreciation rate	25.00%
Bottom of Range [Member] | Communication equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	3.3
Average annual depreciation rate	30.00%
Top of Range [Member] | Computer equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	4
Average annual depreciation rate	25.00%
Top of Range [Member] | Transportation equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	5
Average annual depreciation rate	20.00%
Top of Range [Member] | Communication equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	10
Average annual depreciation rate	10.00%
Middle Range [Member] | Communication equipment [Member]
Disclosure of detailed information about property, plant and equipment [Line Items]
Useful life (years)	4
Average annual depreciation rate	25.00%

X

- Definition

Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table.

+ References

No definition available.

+ Details

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- Definition

The useful lives or depreciation rates used for property, plant and equipment. [Refer: Property, plant and equipment]

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 16
-IssueDate 2016-01-13
-Paragraph 73
-Subparagraph c
-URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=16&date=2016-03-30&anchor=para_73_c&doctype=Standard
-URIDate 2016-03-31

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- Definition

Percentage of average annual depreciation rates for property plant and equipment.

+ References

No definition available.

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