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Business acquisitions (Tables)

12 Months Ended

Dec. 31, 2016

Business Combinations [Abstract]

Summary of consideration transferred

The following table summarizes all of the elements of purchase consideration for the transaction as of December 1, 2014.

Purchase price	$	67,500
Contingent consideration	13,780
Economic, working capital and other closing adjustments	(13,513		)
Total consideration	$	67,767

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- References

No definition available.

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- Definition

Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1486-128463

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463

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