REPORTABLE SEGMENT AND GEOGRAPHICAL INFORMATION (Details 3) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reportable segments and geographical information
Net sales	$ 31,860	$ 95,345	$ 232,431
Four of the major customers
Reportable segments and geographical information
Number of major customers	4
Net sales	17,924
Accounts receivable	4,148
One of the major customers
Reportable segments and geographical information
Number of major customers		1
Net sales		39,162
Accounts receivable		1,967
Two of the major customers
Reportable segments and geographical information
Number of major customers			2
Net sales			77,088
Accounts receivable			$ 4,274