SEGMENT INFORMATION (Segment Reporting) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Segment Reporting Information [Line Items]
Revenue	$ 63,464	$ 61,254	$ 127,117	$ 124,463
Gross profit	5,312	5,692	11,429	13,909
Reportable Geographical Components [Member] \| Domestic
Segment Reporting Information [Line Items]
Revenue	37,105	30,931	72,729	64,238
Gross profit	2,217	2,641	4,623	7,184
Reportable Geographical Components [Member] \| Offshore
Segment Reporting Information [Line Items]
Revenue	18,127	21,035	38,458	42,088
Gross profit	1,810	2,631	4,333	6,234
Reportable Geographical Components [Member] \| Nearshore
Segment Reporting Information [Line Items]
Revenue	8,232	9,288	15,930	18,137
Gross profit	$ 1,285	$ 420	$ 2,473	$ 491

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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