v3.3.1.900

Segment and Geographic Information - Additional Information (Detail) - Segment	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of business segment operated currently	1
Geographic Concentration Risk [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Percentage of fixed assets into company's net assets	1.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Minimum [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue	10.00%	10.00%	10.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Central America [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue	18.00%	11.00%	14.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Peru [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue	10.00%	25.00%	20.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Mexico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue	28.00%	17.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Puerto Rico [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue		12.00%	13.00%
Geographic Concentration Risk [Member] | Sales Revenue, Net [Member] | Guatemala [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Company's consolidated net revenue	10.00%		15.00%

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- Definition

Estimated percentage of fixed assets to aggregate net assets.

+ References

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- Definition

Number of business segment.

+ References

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=51801978&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=49121117&loc=d3e13537-108611

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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.

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