SEGMENT INFORMATION (Segment Reporting) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Segment Reporting Information [Line Items]
Revenue	$ 73,733	$ 63,464	$ 151,769	$ 127,117
Gross profit	7,011	5,312	15,400	11,429
Domestic
Segment Reporting Information [Line Items]
Revenue	46,342	37,105	95,487	72,729
Gross profit	3,244	2,217	8,069	4,623
Offshore
Segment Reporting Information [Line Items]
Revenue	17,064	18,127	34,646	38,458
Gross profit	2,548	1,810	4,834	4,333
Nearshore
Segment Reporting Information [Line Items]
Revenue	10,327	8,232	21,636	15,930
Gross profit	$ 1,219	$ 1,285	$ 2,497	$ 2,473

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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