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Accounts receivable (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Schedule of accounts receivable

		December 31, 2014				December 31, 2013
Accounts receivable – trade		$	54,733			$	59,309
Accounts receivable – holdbacks		10,741				9,055
Accounts receivable – other		1,029				1,813
Allowance for doubtful accounts (note 15(d))		—				—
		$	66,503			$	70,177

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- Definition

Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.3,4)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 3, 4

-Article 5

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