SEGMENT INFORMATION (Segment Reporting) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting Information [Line Items]
Revenue	$ 78,305	$ 72,756	$ 230,073	$ 199,874
Gross profit	10,347	3,159	25,746	14,590
Domestic
Segment Reporting Information [Line Items]
Revenue	46,050	44,552	141,537	117,281
Gross profit	2,790	316	10,858	4,940
Offshore
Segment Reporting Information [Line Items]
Revenue	20,830	17,141	55,475	55,599
Gross profit	5,101	1,236	9,935	5,569
Nearshore
Segment Reporting Information [Line Items]
Revenue	11,425	11,063	33,061	26,994
Gross profit	$ 2,456	$ 1,607	$ 4,953	$ 4,081

Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1,2)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.1(d))
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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+ References

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