SEGMENT INFORMATION, Revenue by Geographic Area (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Revenues from External Customers by Geographical Area [Line Items]
Total revenues	$ 39,896	$ 40,108
Reportable Geographic Segment [Member]
Revenues from External Customers by Geographical Area [Line Items]
Total revenues	39,896	40,108
Reportable Geographic Segment [Member] | USA [Member]
Revenues from External Customers by Geographical Area [Line Items]
Total revenues	21,978	21,381
Reportable Geographic Segment [Member] | Brazil [Member]
Revenues from External Customers by Geographical Area [Line Items]
Total revenues	9,548	14,257
Reportable Geographic Segment [Member] | Other International [Member]
Revenues from External Customers by Geographical Area [Line Items]
Total revenues	$ 8,370	$ 4,470