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CONCENTRATION OF RISK, Revenues and Accounts Receivable (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014
Concentration Risk [Line Items]
Revenues	$ 58,092	$ 64,127	$ 89,315	$ 101,965
Accounts receivable	17,378		17,378		$ 22,075
Total Revenue [Member] \| Government Contracts Concentration Risk [Member]
Concentration Risk [Line Items]
Revenues	$ 31	$ 48	$ 43	$ 117
Concentration Risk, Percentage	1.00%	1.00%	1.00%	1.00%
Total Revenue [Member] \| Customer Concentration Risk [Member] \| Major Customer A [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	74.00%	62.00%	63.00%	52.00%
Total Revenue [Member] \| Customer Concentration Risk [Member] \| Major Customer B [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	18.00%	14.00%	21.00%	18.00%
Total Revenue [Member] \| Customer Concentration Risk [Member] \| Major Customer C [Member]
Concentration Risk [Line Items]
Concentration Risk, Percentage	3.00%	16.00%	8.00%	22.00%
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Major Customer A [Member]
Concentration Risk [Line Items]
Accounts receivable	$ 7,770		$ 7,770
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Major Customer B [Member]
Concentration Risk [Line Items]
Accounts receivable	6,905		6,905
Accounts Receivable [Member] \| Customer Concentration Risk [Member] \| Major Customer C [Member]
Concentration Risk [Line Items]
Accounts receivable	$ 923		$ 923