MAJOR CUSTOMERS (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended					3 Months Ended												3 Months Ended				3 Months Ended
	Mar. 31, 2013 Customer	Mar. 31, 2013 Revenues [Member]	Mar. 31, 2012 Revenues [Member]	Mar. 31, 2013 Accounts Receivable [Member]	Dec. 31, 2012 Accounts Receivable [Member]	Mar. 31, 2013 HP Customer A [Member] Revenues [Member]	Mar. 31, 2012 HP Customer A [Member] Revenues [Member]	Mar. 31, 2013 HP Customer B [Member] Revenues [Member]	Mar. 31, 2012 HP Customer B [Member] Revenues [Member]	Mar. 31, 2013 HP Customer C [Member] Revenues [Member]	Mar. 31, 2012 HP Customer C [Member] Revenues [Member]	Mar. 31, 2013 HP Customer D [Member] Revenues [Member]	Mar. 31, 2012 HP Customer D [Member] Revenues [Member]	Mar. 31, 2013 Total HP [Member] Revenues [Member]	Mar. 31, 2012 Total HP [Member] Revenues [Member]	Mar. 31, 2013 Total HP [Member] Accounts Receivable [Member]	Dec. 31, 2012 Total HP [Member] Accounts Receivable [Member]	Mar. 31, 2013 IBM [Member] Revenues [Member]	Mar. 31, 2012 IBM [Member] Revenues [Member]	Mar. 31, 2013 IBM [Member] Accounts Receivable [Member]	Dec. 31, 2012 IBM [Member] Accounts Receivable [Member]	Mar. 31, 2013 Total Major Customers [Member] Revenues [Member]	Mar. 31, 2012 Total Major Customers [Member] Revenues [Member]	Mar. 31, 2013 Others [Member] Revenues [Member]	Mar. 31, 2012 Others [Member] Revenues [Member]
MAJOR CUSTOMERS [Abstract]
Number of major customers	2
Summary of customers accounted for significant portion of revenues [Abstract]
Major customer, revenues (in hundredths)		100.00%	100.00%			12.80%	14.60%	12.90%	15.00%	16.00%	16.10%	7.80%	2.40%	49.50%	48.10%			29.70%	33.20%			79.20%	81.30%	20.80%	18.70%
Summary of customers accounted for significant portion of accounts receivable [Abstract]
Major customer, accounts receivable				$ 1,339	$ 1,379											$ 810	$ 827			$ 529	$ 552