SEGMENT INFORMATION (Segment Reporting) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Segment Reporting Information [Line Items]
Revenue	$ 61,438	$ 58,448	$ 185,901	$ 167,834
Gross profit	9,045	6,520	22,955	16,869
Reportable Geographical Components [Member] | Domestic
Segment Reporting Information [Line Items]
Revenue	30,703	30,164	94,941	87,074
Gross profit	3,041	2,963	10,225	9,432
Reportable Geographical Components [Member] | Asia Pacific
Segment Reporting Information [Line Items]
Revenue	22,469	20,470	64,558	60,031
Gross profit	5,082	2,681	11,316	7,048
Reportable Geographical Components [Member] | Latin America
Segment Reporting Information [Line Items]
Revenue	8,266	7,814	26,402	20,729
Gross profit	$ 922	$ 876	$ 1,414	$ 389